[Talk-hr] zračne snimke

2009-11-25 Thread hbogner
sjecam se da je netko spominjao zracne snimke , tj. njihovo dobivanje.
naletio sam na ovaj link http://brooxes.com/ zracne snimke pomocu zmaja :D


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Re: [OSM-talk] Potlatch 1.3

2009-11-25 Thread Martin Koppenhoefer
2009/11/25 Frederik Ramm frede...@remote.org

 Hi,

 Iván Sánchez Ortega wrote:
  El Martes, 24 de Noviembre de 2009, Frederik Ramm escribió:
  Maybe ~= 100km, but == 60 nm.
 
  Am I the only one who has read that as 60 nanometers?

 No, a certain Martin K. has already reported the same. I'd say it
 depends on context; nm is often, if sloppily, used in aviation at least,
 but since sub-meter precision isn't required there, nobody will misread it.


+1. It's hard to misread and if you think instead of reading like a computer
you will get it, stil it literally reads nanometer, while Nautical Miles
officially should abbr. NM
http://en.wikipedia.org/wiki/Nautical_mile
(they also say *M*, *Nm* or *nmi) *but I wouldn't use Nm either, as this is
the official abbr. for energy (Newton metres =Joule).

cheers,
Martin
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[OSM-talk] Bridge on Hiking Trails

2009-11-25 Thread Shalabh
Was mapping a few hiking trails with foot-only bridges on the trail and
could not figure out a way to mark these bridge since the only bridge
waypoint needs the same parameters as a highway.

Any pointers on how to do this best?

Regards,
Shalabh
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[OSM-talk] Mapping everything as areas

2009-11-25 Thread Jean-Marc Liotier
Ævar Arnfjörð Bjarmason's diary entry last week (http://j.mp/8ESP8o) 
stired my interest. Using a few examples, he showed how mapping 
everything as an area - or as a volume - makes ultimate sense. Should we 
go for it now ?

Mapping the crossing of two roads, four cycleways and four sidewalks all 
as surfaces requires about twenty times as many nodes as mapping the 
crossing of two linear roads. That is a hefty increase in complexity, 
especially when having to deal with the modification of existing ways. 
Should that be put forward as a best practice ?

When dealing with pedestrian plazas and their surroundings, the value 
added by area mapping makes it worthwhile, but for more standard street 
grids I'm not sure if that should be a priority. My geeky nitpicky self 
makes me want to do it, but maybe I should focus my energy somewhere 
else where it would be more useful. And maintaining that complexity may 
be more costly than what we have now.

So what is your opinion ? Generalized area mapping is the future, but 
should we wholeheartedly embrace it right now or wait for more 
sophisticated tools for maintaining it and a clearer business case ?

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Re: [OSM-talk] Mapping everything as areas

2009-11-25 Thread marcus.wolschon
On Wed, 25 Nov 2009 14:11:29 +0100, Jean-Marc Liotier j...@liotier.org
wrote:
 Ævar Arnfjörð Bjarmason's diary entry last week (http://j.mp/8ESP8o) 
 stired my interest. Using a few examples, he showed how mapping 
 everything as an area - or as a volume - makes ultimate sense. Should we 
 go for it now ?

Not really.
At least not this or next year.

That is the realm of city-planing where you need to know
the number of stones to pave a sidewalk.
We have a road-map. And...btw..nowhere near the accuracy
required to map the width of sidewalks, space between sidewalk
and road,...

Marcus

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Re: [OSM-talk] Bridge on Hiking Trails

2009-11-25 Thread Shaun McDonald

On 25 Nov 2009, at 11:45, Shalabh wrote:

 Was mapping a few hiking trails with foot-only bridges on the trail and could 
 not figure out a way to mark these bridge since the only bridge waypoint 
 needs the same parameters as a highway.
 
 Any pointers on how to do this best?
 

on the way use highway=footway; bridge=yes; layer=1.

Shaun


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Re: [OSM-talk] Mapping everything as areas

2009-11-25 Thread Peteris Krisjanis
2009/11/25 Jean-Marc Liotier j...@liotier.org:
 Ævar Arnfjörð Bjarmason's diary entry last week (http://j.mp/8ESP8o)
 stired my interest. Using a few examples, he showed how mapping
 everything as an area - or as a volume - makes ultimate sense. Should we
 go for it now ?

 Mapping the crossing of two roads, four cycleways and four sidewalks all
 as surfaces requires about twenty times as many nodes as mapping the
 crossing of two linear roads. That is a hefty increase in complexity,
 especially when having to deal with the modification of existing ways.
 Should that be put forward as a best practice ?

 When dealing with pedestrian plazas and their surroundings, the value
 added by area mapping makes it worthwhile, but for more standard street
 grids I'm not sure if that should be a priority. My geeky nitpicky self
 makes me want to do it, but maybe I should focus my energy somewhere
 else where it would be more useful. And maintaining that complexity may
 be more costly than what we have now.

 So what is your opinion ? Generalized area mapping is the future, but
 should we wholeheartedly embrace it right now or wait for more
 sophisticated tools for maintaining it and a clearer business case ?


It is very interesting question. I like to do micro mapping myself and
I have thought lot of business uses for it, but more or less I see it
as evolutionary thing. First of all, for area I map I would like to
see generalized stuff which is useful now - roads with proper tagging
and directions, bus stops, public transport routes, house numbers,
etc.  This is what I would call first level. Second would be add paths
and sizes of the roads like this. And third would be area based
mapping mentioned in your message.

I would like to see first level completed for 80% for selected region
before moving to second and third. Also resource issues (high
resolution ortphotos, sathotos, local  plans) plays a role if micro
mapping is possible for this region.

Cheers,
Peter.

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Re: [OSM-talk] Bridge on Hiking Trails

2009-11-25 Thread Russ Nelson
Shalabh writes:
  Was mapping a few hiking trails with foot-only bridges on the trail and
  could not figure out a way to mark these bridge since the only bridge
  waypoint needs the same parameters as a highway.
  
  Any pointers on how to do this best?

Sure.  Any bridgey thing can be tagged bridge=yes.  You will almost
certainly need to split the way at the bridge abutments.

-- 
--my blog is athttp://blog.russnelson.com
Crynwr supports open source software
521 Pleasant Valley Rd. | +1 315-323-1241
Potsdam, NY 13676-3213  | Sheepdog   

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Re: [OSM-talk] Bridge on Hiking Trails

2009-11-25 Thread Shalabh
Dont think my question was specific enough. I am using JOSM for this and
using highway tag means giving speed limits.

I am using the path=hiking trail for the trail and would ideally need a
bridge attribute 'yes' within the hiking trail.

Regards,
Shalabh

On Wed, Nov 25, 2009 at 7:38 PM, Russ Nelson nel...@crynwr.com wrote:

 Shalabh writes:
   Was mapping a few hiking trails with foot-only bridges on the trail and
   could not figure out a way to mark these bridge since the only bridge
   waypoint needs the same parameters as a highway.
  
   Any pointers on how to do this best?

 Sure.  Any bridgey thing can be tagged bridge=yes.  You will almost
 certainly need to split the way at the bridge abutments.

 --
 --my blog is athttp://blog.russnelson.com
 Crynwr supports open source software
 521 Pleasant Valley Rd. | +1 315-323-1241
 Potsdam, NY 13676-3213  | Sheepdog

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Re: [OSM-talk] Bridge on Hiking Trails

2009-11-25 Thread Shalabh
JOSM does not give me that option of a bridge under hiking trail, atleast
not while using the presets. If I use the highway tag with a bridge,
consider this. I have a hiking trail marked as an 'demanding alpine hiking'
50 km from any humanity and then I have a bridge tagged as highway in the
middle of it. Am I missing something here?

Regards,
Shalabh

On Wed, Nov 25, 2009 at 8:08 PM, Jean-Marc Liotier j...@liotier.org wrote:

 Shalabh wrote:

 using highway tag means giving speed limits.


 You don't have to - it is optional.


  I am using the path=hiking trail for the trail and would ideally need a
 bridge attribute 'yes' within the hiking trail.


 Add the bridge=yes tag - it works just fine for that.


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Re: [OSM-talk] Bridge on Hiking Trails

2009-11-25 Thread Jean-Marc Liotier
Shalabh wrote:
 using highway tag means giving speed limits.

You don't have to - it is optional.

 I am using the path=hiking trail for the trail and would ideally need a 
 bridge attribute 'yes' within the hiking trail.

Add the bridge=yes tag - it works just fine for that.


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Re: [OSM-talk] Bridge on Hiking Trails

2009-11-25 Thread Jonathan Bennett
Shalabh wrote:
 JOSM does not give me that option of a bridge under hiking trail,
 atleast not while using the presets. If I use the highway tag with a
 bridge, consider this. I have a hiking trail marked as an 'demanding
 alpine hiking' 50 km from any humanity and then I have a bridge tagged
 as highway in the middle of it. Am I missing something here?

Yes. You don't have to use the presets to tag a feature. You can just
type the tags in by hand.

Which version of JOSM are you using? In JOSM build 2255, the latest
tested version, the footway preset does have a bridge attribute. You may
need to get a newer version.

-- 
Jonathan (Jonobennett)

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Re: [OSM-talk] Bridge on Hiking Trails

2009-11-25 Thread Jukka Rahkonen
Shalabh shalabh.w at gmail.com writes:

 
 
 JOSM does not give me that option of a bridge under hiking trail, atleast not
while using the presets.

Forget the presets, you can tag how ever you want in OSM. Split your trail from
both ends of the bridge, select that part and add tag bridge=yes with the +
button of JOSM.  Or do the same with Potlatch.

-Jukka Rahkonen-


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Re: [OSM-talk] Bridge on Hiking Trails

2009-11-25 Thread Craig Wallace
On 25/11/2009 14:45, Shalabh wrote:
 JOSM does not give me that option of a bridge under hiking trail, 
 atleast not while using the presets. If I use the highway tag with a 
 bridge, consider this. I have a hiking trail marked as an 'demanding 
 alpine hiking' 50 km from any humanity and then I have a bridge tagged 
 as highway in the middle of it. Am I missing something here?
If you use the JOSM preset Highways- Streets - Bridge, it doesn't 
change the highway tag.

So first choose Highways - Ways - Demanding mountain hiking. That will 
add the tags for highway=path and sac_scale=demanding_mountain_hiking.
Then choose the bridge preset - it will still have the tags for path and 
hiking, plus it will also have the tag for bridge=yes.

Though its probably easier/quicker just to manually add the bridge=yes 
tag, without bothering with the presets.

Craig

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[OSM-talk] Osm2SpatiaLite ?

2009-11-25 Thread Jukka Rahkonen
Hi,

Has anybody written a tool like osm2pgsql for importing OSM data directly into
SpatiaLite database?  Alternatively, are there plans to make an OSM driver for
ogr2ogr?  

-Jukka Rahkonen-


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Re: [OSM-talk] Mapping everything as areas

2009-11-25 Thread Ævar Arnfjörð Bjarmason
On Wed, Nov 25, 2009 at 13:11, Jean-Marc Liotier j...@liotier.org wrote:
 Ævar Arnfjörð Bjarmason's diary entry last week (http://j.mp/8ESP8o)
 stired my interest. Using a few examples, he showed how mapping
 everything as an area - or as a volume - makes ultimate sense. Should we
 go for it now ?

It's good to see that I've stirred up some discussion on the issue,
that was the intent.

Generally speaking if you or anyone else wants to go for something
topical with OpenStreetMap that interests you should just do it,
whether that something mapping highways, mountain ranges or everything
as an area.

If you pick your tags carefully you can add areas to everything in
your city and not clash with anyone else's use of the data.

If you want to experiment with this you can do so now by editing e.g.
Rottnest island, it's small and has z23 imagery from NearMap you can
use: http://osm.org/go/swwdZ5u--

However I agree with others in this thread that this isn't something
we should be generally recommending to people. For most uses of the
map it's just fine to have points and lines to represent POIs and
ways.

It's only if you want to do fringe things like accurately model a
pedestrian intersection that area mapping gives you anything tangible
for your efforts.

It's also worth pointing out that we're already doing area mapping,
just not for everything. We try to map things like landuse, buildings,
sports pitches etc. as areas, mapping smaller and smaller things as
areas is a natural progression from what we're currently doing.

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Re: [OSM-talk] Mapping everything as areas

2009-11-25 Thread Anthony
On Wed, Nov 25, 2009 at 8:11 AM, Jean-Marc Liotier j...@liotier.org wrote:
 Mapping the crossing of two roads, four cycleways and four sidewalks all
 as surfaces requires about twenty times as many nodes as mapping the
 crossing of two linear roads. That is a hefty increase in complexity,
 especially when having to deal with the modification of existing ways.
 Should that be put forward as a best practice ?

Isn't it better in most situations to have both (ways and areas)
rather than just one or the other?

At an intersection, yes, there is one squarish section of road that I
am capable of traveling on in any spot in any direction.  But the
actual paths of travel through that intersection form intersecting
lines, not areas.

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Re: [OSM-talk] Bridge on Hiking Trails

2009-11-25 Thread Russ Nelson
You don't have to fill in *anything* in a preset.  If you don't, then
all of the optional stuff is left out and you only get the
bridge=yes tag, which is useful if you've forgotten.

Otherwise, you can just add it as an attribute.  The typing completion
makes it very easy.  Click on Add, type b and bridge will
probably come up.  Then hit tab, type y and yes will probably come
up.  If not, then your currently downloaded data doesn't have any
bridges yet.  Type it out completely and the next one will complete.

Shalabh writes:
  JOSM does not give me that option of a bridge under hiking trail, atleast
  not while using the presets. If I use the highway tag with a bridge,
  consider this. I have a hiking trail marked as an 'demanding alpine hiking'
  50 km from any humanity and then I have a bridge tagged as highway in the
  middle of it. Am I missing something here?
  
  Regards,
  Shalabh
  
  On Wed, Nov 25, 2009 at 8:08 PM, Jean-Marc Liotier j...@liotier.org wrote:
  
   Shalabh wrote:
  
   using highway tag means giving speed limits.
  
  
   You don't have to - it is optional.
  
  
I am using the path=hiking trail for the trail and would ideally need a
   bridge attribute 'yes' within the hiking trail.
  
  
   Add the bridge=yes tag - it works just fine for that.
  
  
  JOSM does not give me that option of a bridge under hiking trail, atleast 
  not while using the presets. If I use the highway tag with a bridge, 
  consider this. I have a hiking trail marked as an #39;demanding alpine 
  hiking#39; 50 km from any humanity and then I have a bridge tagged as 
  highway in the middle of it. Am I missing something here?br
  brRegards,brShalabhbrbrdiv class=gmail_quoteOn Wed, Nov 25, 2009 
  at 8:08 PM, Jean-Marc Liotier span dir=ltrlt;a 
  href=mailto:j...@liotier.org;j...@liotier.org/agt;/span 
  wrote:brblockquote class=gmail_quote style=border-left: 1px solid 
  rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;
  div class=imShalabh wrote:br
  blockquote class=gmail_quote style=border-left: 1px solid rgb(204, 204, 
  204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;
  using highway tag means giving speed limits.br
  /blockquote
  br/div
  You don#39;t have to - it is optional.div class=imbr
  br
  blockquote class=gmail_quote style=border-left: 1px solid rgb(204, 204, 
  204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;
  I am using the path=hiking trail for the trail and would ideally need a 
  bridge attribute #39;yes#39; within the hiking trail.br
  /blockquote
  br/div
  Add the quot;bridge=yesquot; tag - it works just fine for that.br
  br
  /blockquote/divbr
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Re: [OSM-talk] Osm2SpatiaLite ?

2009-11-25 Thread Jon Burgess
On Wed, 2009-11-25 at 15:16 +, Jukka Rahkonen wrote:
 Hi,
 
 Has anybody written a tool like osm2pgsql for importing OSM data directly into
 SpatiaLite database? 

If you want to have a go yourself you could look at:
http://trac.openstreetmap.org/ticket/1371

This copied the postgres code and changed it to use sqlite, but did not
use SpatiaLite. The patch did not get applied as-is because I was
unhappy at the code duplication, but it might get you started.

  Alternatively, are there plans to make an OSM driver for
 ogr2ogr?  

Not that I know of. I'm sure you could fallback to some path like:

 osm - postgres - shapefile - spatialite


Jon



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Re: [OSM-talk] Mapping everything as areas

2009-11-25 Thread Tobias Knerr
Jean-Marc Liotier wrote:
 Ævar Arnfjörð Bjarmason's diary entry last week (http://j.mp/8ESP8o) 
 stired my interest. Using a few examples, he showed how mapping 
 everything as an area - or as a volume - makes ultimate sense. Should we 
 go for it now ?

Imo, area mapping is too advanced for now. After all,
- it's quite hard to get the data (several width measurements required)
- there aren't many practical applications
- you can't work around some editing problems with shared nodes anymore
- we don't have software support for it

As the next step for areas where most of the basics are done, I'd rather
start lane mapping. It has some very attractive use cases (detailed
routing instructions for cars, routing and maps for
pedestrians/bicycles) and it's relatively easy to gather the data (you
just look at the street, no tools required - not even a GPS).

Actually, I don't believe most mappers will be able and willing to
produce data that is more precise than what can represented with width
tag + lane info any time soon.

Of course, if you *want* to map areas in addition to linear road
representations, just do it.

Tobias Knerr

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Re: [OSM-talk] Bridge on Hiking Trails

2009-11-25 Thread Dave F.
Shaun McDonald wrote:
 on the way use highway=footway; bridge=yes; layer=1.

I didn't think the layer=1 was necessary when there's only one bridge - 
it defaults to display above other objects.
I only use in there a multiple bridges crossing each other.

Dave F.


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Re: [OSM-talk] Mapping everything as areas

2009-11-25 Thread Roy Wallace
On Thu, Nov 26, 2009 at 1:51 AM, Anthony o...@inbox.org wrote:

 Isn't it better in most situations to have both (ways and areas)
 rather than just one or the other?

 At an intersection, yes, there is one squarish section of road that I
 am capable of traveling on in any spot in any direction.  But the
 actual paths of travel through that intersection form intersecting
 lines, not areas.

This raises another interesting question, that is, whether highways=*
should *necessarily* express logical paths of travel, or whether
they are just a convenient way to represent an *area* used as a path
of travel, as a placeholder for future, more detailed mapping (e.g. as
an area).

I'm not convinced that, say, a road should be mapped as *both* a way
and an area - I don't see any need for that. But I guess you could map
an intersection as an area and the paths of travel that pass through
it as ways - if you want... Mixing and matching - that is, using
*whatever most appropriately captures reality* in that particular case
- is part of the beauty of OSM.

That said, in reality, features that are 2D *are* areas, and should
*eventually* be mapped as such in OSM. But I don't think there's any
rush. Using ways with width=* is a good, quick, interim solution.
Where you have the time, sure, go ahead and map areas.

I do think we will need some more discussion and documentation about
mapping areas - remember the debate about that keeps coming up, about
whether adjacent areas should share nodes?

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Re: [OSM-talk] Mapping everything as areas

2009-11-25 Thread Anthony
On Wed, Nov 25, 2009 at 4:59 PM, Roy Wallace waldo000...@gmail.com wrote:
 I'm not convinced that, say, a road should be mapped as *both* a way
 and an area - I don't see any need for that.

If the road doesn't have a constant width you basically need an area.
Now, how are you going to indicate a direction of travel on an area?
I guess you could come up with some way to do it, but you'd basically
be defining a way.

 That said, in reality, features that are 2D *are* areas, and should
 *eventually* be mapped as such in OSM. But I don't think there's any
 rush. Using ways with width=* is a good, quick, interim solution.
 Where you have the time, sure, go ahead and map areas.

I agree.  Even if you just map the area and don't put any tags on it
(or put note=some textual description of what you just mapped).

 I do think we will need some more discussion and documentation about
 mapping areas - remember the debate about that keeps coming up, about
 whether adjacent areas should share nodes?

I didn't know that was up for debate.  I thought the consensus was
that they should not only share nodes, but they should share ways as
well.

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Re: [OSM-talk] Mapping everything as areas

2009-11-25 Thread Martin Koppenhoefer
2009/11/25 Tobias Knerr o...@tobias-knerr.de

 Jean-Marc Liotier wrote:
  Ævar Arnfjörð Bjarmason's diary entry last week (http://j.mp/8ESP8o)
  stired my interest. Using a few examples, he showed how mapping
  everything as an area - or as a volume - makes ultimate sense. Should we
  go for it now ?

 Imo, area mapping is too advanced for now. After all,
 - it's quite hard to get the data (several width measurements required)


well depends on the quality you want to achieve (can do it with aerial
images just now) and on the sources you have (you can use open sources like
in Germany Bebauungsplan, site plans you own the rights, etc.).


 - there aren't many practical applications


there is one key application: rendering


 - you can't work around some editing problems with shared nodes anymore

don't understand what you intend


 - we don't have software support for it

you simply add area=yes to your closed way. The only thing: don't delete the
current centre-ways. Maybe it would be best to tag the road-areas as
landuse=road instead of highway=something to avoid conflicts.


 As the next step for areas where most of the basics are done, I'd rather
 start lane mapping. It has some very attractive use cases (detailed
 routing instructions for cars, routing and maps for
 pedestrians/bicycles) and it's relatively easy to gather the data (you
 just look at the street, no tools required - not even a GPS).


yes sure, but A doesn't exclude B.


 Actually, I don't believe most mappers will be able and willing to
 produce data that is more precise than what can represented with width
 tag + lane info any time soon.


no problem, who wants to do it, can do it. Look here:
http://www.openstreetmap.org/?lat=51.300723lon=11.427789zoom=18layers=B000FTF



 Of course, if you *want* to map areas in addition to linear road
 representations, just do it.


+1

cheers,
Martin
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Re: [OSM-talk] Mapping everything as areas

2009-11-25 Thread Martin Koppenhoefer
2009/11/25 Anthony o...@inbox.org

 I didn't know that was up for debate.  I thought the consensus was
 that they should not only share nodes, but they should share ways as
 well.


no, I don't think that's a good idea as the resulting multipolygons make the
situation unnecessarily complicated.

cheers,
Martin
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Re: [OSM-talk] Bridge on Hiking Trails

2009-11-25 Thread Martin Koppenhoefer
2009/11/25 Dave F. dave...@madasafish.com

 Shaun McDonald wrote:
  on the way use highway=footway; bridge=yes; layer=1.

 I didn't think the layer=1 was necessary when there's only one bridge -
 it defaults to display above other objects.
 I only use in there a multiple bridges crossing each other.


AFAIK most mappers add a layer-tag on every bridge/tunnel. It might be
redundant but it surely isn't harming.

cheers,
Martin
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Re: [OSM-talk] Bridge on Hiking Trails

2009-11-25 Thread Michael Kugelmann
Dave F. schrieb:
 on the way use highway=footway; bridge=yes; layer=1.
 
 I didn't think the layer=1 was necessary when there's only one bridge - 
 it defaults to display above other objects.
 I only use in there a multiple bridges crossing each other.
   

I don't trust any more on defaults: about 1 year ago the default of 
oneway=yes on Motorway and/or motorway_link was changed.

And: if multiple objects are above each other you need a clear 
description of that. = there are NO defaults for layers on bridges. The 
output of the renderers is just random!


Best regards,
Michael.


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Re: [OSM-talk] Bridge on Hiking Trails

2009-11-25 Thread Scott Atwood
I think I may understand your confusion here.  You may think of highway to
mean a high-speed paved road on which motor vehicles travel.  But within the
context of OSM, the highway tag is much more general purpose.  Virtually
all formal and informal roads and paths should be tagged highway,
everything from limited access motorways, to paved bike paths, to alpine
hiking trails.  The value given to the highway tag determines what kind of
path it is.

Take a look at the wiki for more information:

http://wiki.openstreetmap.org/wiki/Highway

-Scott

On Wed, Nov 25, 2009 at 6:45 AM, Shalabh shalab...@gmail.com wrote:

 JOSM does not give me that option of a bridge under hiking trail, atleast
 not while using the presets. If I use the highway tag with a bridge,
 consider this. I have a hiking trail marked as an 'demanding alpine hiking'
 50 km from any humanity and then I have a bridge tagged as highway in the
 middle of it. Am I missing something here?

 Regards,
 Shalabh


 On Wed, Nov 25, 2009 at 8:08 PM, Jean-Marc Liotier j...@liotier.org wrote:

 Shalabh wrote:

 using highway tag means giving speed limits.


 You don't have to - it is optional.


  I am using the path=hiking trail for the trail and would ideally need a
 bridge attribute 'yes' within the hiking trail.


 Add the bridge=yes tag - it works just fine for that.



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The hill isn't in the way, it is the way.
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[OSM-talk] Tagging for Seasonal/Dry Streams

2009-11-25 Thread Scott Atwood
I'm currently doing mapping for the island of Maui in Hawai'i.  The leeward
side of this island has a large number of streams that are dry nearly all
the time, only containing water during periods of heavy rain.  On maps,
these streams are often depicted as dashed or dotted blue lines.

Is there any existing tagging convention for such seasonal or dry streams?

A typical example of such a dry stream can be seen in the satellite images
at this location:

http://www.openstreetmap.org/?lat=20.62645lon=-156.20935zoom=17layers=B000FTF

-Scott

-- 
Scott Atwood

The hill isn't in the way, it is the way.
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Re: [OSM-talk] Mapping everything as areas

2009-11-25 Thread Anthony
On Wed, Nov 25, 2009 at 5:21 PM, Martin Koppenhoefer
dieterdre...@gmail.com wrote:
 2009/11/25 Anthony o...@inbox.org

 I didn't know that was up for debate.  I thought the consensus was
 that they should not only share nodes, but they should share ways as
 well.

 no, I don't think that's a good idea as the resulting multipolygons make the
 situation unnecessarily complicated.

Wow.  I hope you're in the minority on that one, because now that I
discovered multipolygon relations there's no way I'm going back to
mapping the exact same line three times (e.g. to represent a park
adjacent to a residential area separated by a fence).

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Re: [OSM-talk] Tagging for Seasonal/Dry Streams

2009-11-25 Thread Greg Troxel

See

  http://wiki.openstreetmap.org/wiki/National_Hydrography_Dataset

  http://www.mail-archive.com/newb...@openstreetmap.org/msg03521.html

It sems 'obvious' :-) that this should be

  waterway=stream
  stream=intermittent



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Re: [OSM-talk] Mapping everything as areas

2009-11-25 Thread Tobias Knerr
Martin Koppenhoefer schrieb:
 2009/11/25 Tobias Knerr o...@tobias-knerr.de
 
 Jean-Marc Liotier wrote:
 Ævar Arnfjörð Bjarmason's diary entry last week (http://j.mp/8ESP8o)
 stired my interest. Using a few examples, he showed how mapping
 everything as an area - or as a volume - makes ultimate sense. Should we
 go for it now ?
 Imo, area mapping is too advanced for now. After all,
 - it's quite hard to get the data (several width measurements required)

 well depends on the quality you want to achieve (can do it with aerial
 images just now) [...]

That's an additional requirement, though, so it's not possible everywhere.

 - there aren't many practical applications
 there is one key application: rendering

For most maps (or most zoom levels of most maps), it's not that useful
to use real outlines for ways. A linear abstraction with exaggerated
(and possibly importance-dependent) widths is common and usually more
practical.

 - you can't work around some editing problems with shared nodes anymore

 don't understand what you intend

There have been several discussions whether area borders - such as
landuse areas - should use the same nodes as streets they are adjacent
to. Iirc, some participants complained that sharing nodes causes editing
problems - making it hard to select individual ways, requiring the
relatively unknown unglue operations when editing the ways etc. With
streets represented as areas, the way=middle-of-the-road argument
wouldn't apply, so we probably would have to start dealing with
overlapping ways and/or shared nodes.

(I'm not necessarily saying this is a valid concern, I just remember it
being raised. I assumed that shared nodes would remind everyone of
those recurring discussions - apparently, that wasn't correct.)

 - we don't have software support for it

 you simply add area=yes to your closed way.

Which won't be supported properly by renderers (for many highway types -
and not at all for directional features like steps or oneways) or
routing applications (it might use the outline of the area, which is
equivalent to ignoring the area=yes).

A simple area=yes could even be considered wrong. I'd interpret a
highway=* area with area=yes is an area where there's no regulated
direction of traffic. There should be an easy way to identify areas
which are outlines of ways so you can decide not to draw these. After
all, abstracting roads to lines with uniform, non-realistic width can be
a sensible design decision. (See above.)

Even if you believe it would be correct, there would still be problems
with directional features, left/right/forward/backward tags etc.
Therefore, I think this statement is very important:

 The only thing: don't delete the
 current centre-ways. Maybe it would be best to tag the road-areas as
 landuse=road instead of highway=something to avoid conflicts.


 As the next step for areas where most of the basics are done, I'd rather
 start lane mapping. It has some very attractive use cases (detailed
 routing instructions for cars, routing and maps for
 pedestrians/bicycles) and it's relatively easy to gather the data (you
 just look at the street, no tools required - not even a GPS).

 yes sure, but A doesn't exclude B.

Not at all. I'm just stating my personal preferences. Of course, the
perfect solution is to map everything.

 Actually, I don't believe most mappers will be able and willing to
 produce data that is more precise than what can represented with width
 tag + lane info any time soon.
 
 no problem, who wants to do it, can do it. Look here:
 http://www.openstreetmap.org/?lat=51.300723lon=11.427789zoom=18layers=B000FTF

That's interesting! Luckily, a single example doesn't prove my most
mappers statement wrong yet. ;)

Tobias Knerr

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Re: [OSM-talk] Tagging for Seasonal/Dry Streams

2009-11-25 Thread Dan Homerick
On Wed, Nov 25, 2009 at 2:56 PM, Scott Atwood scott.roy.atw...@gmail.comwrote:

 I'm currently doing mapping for the island of Maui in Hawai'i.  The leeward
 side of this island has a large number of streams that are dry nearly all
 the time, only containing water during periods of heavy rain.  On maps,
 these streams are often depicted as dashed or dotted blue lines.

 Is there any existing tagging convention for such seasonal or dry streams?

 A typical example of such a dry stream can be seen in the satellite images
 at this location:


 http://www.openstreetmap.org/?lat=20.62645lon=-156.20935zoom=17layers=B000FTF

 -Scott


I used an 'intermittent=yes' tag for a county-wide import I did. I remember
it as being an official tag, but when I can't find the documentation now, so
it's likely that I am simply misremembering. There isn't support for the tag
from Mapnik or Osmarender, so if there's another tag that does have render
support, I'd like to know too.

- Dan
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Re: [OSM-talk] Mapping everything as areas

2009-11-25 Thread Frederik Ramm
Hi,

Anthony wrote:
 Wow.  I hope you're in the minority on that one, because now that I
 discovered multipolygon relations there's no way I'm going back to
 mapping the exact same line three times (e.g. to represent a park
 adjacent to a residential area separated by a fence).

That's certainly the way multipolygons are intended to be used - 
*especially* in situations where there cannot, by definition, be a no 
man's land between neighbouring polygons, e.g. when talking (most types 
of) boundaries.

Bye
Frederik

-- 
Frederik Ramm  ##  eMail frede...@remote.org  ##  N49°00'09 E008°23'33

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Re: [OSM-talk] Mapping everything as areas

2009-11-25 Thread Anthony
On Wed, Nov 25, 2009 at 6:07 PM, Martin Koppenhoefer
dieterdre...@gmail.com wrote:
 2009/11/25 Anthony o...@inbox.org

 
  I didn't know that was up for debate.  I thought the consensus was
  that they should not only share nodes, but they should share ways as
  well.
 
  no, I don't think that's a good idea as the resulting multipolygons make
  the
  situation unnecessarily complicated.
 
 Wow.  I hope you're in the minority on that one, because now that I
 discovered multipolygon relations there's no way I'm going back to
 mapping the exact same line three times (e.g. to represent a park
 adjacent to a residential area separated by a fence).


 OK, I put that right (as I'm using multipolygons myself quite a lot): it
 depends on the situation. If the fence (line between the 2 areas) is
 consisting of a lot of nodes it might be better to use a multipolygon, but
 if its just 2-3 nodes, I bet you will never be faster with a relation. You
 will still be creating the first multipolygon when I already finished all
 polygons ;-)

Whew, you scared me.  Personally, I mostly use Potlatch, and don't
find relations to be much effort at all (and much easier for later
editing), but I'm perfectly willing to cooperate with people who do it
the other way.  Eventually, one day, I guess we'll have to decide, but
not until all the editors make one way or the other a piece of cake,
and not until a script is in place to convert all the instances of the
losing method into the winning method.  By that time we'll have every
single area of the globe (except maybe the oceans) covered by an area,
right?  :)

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Re: [OSM-talk] Mapping everything as areas

2009-11-25 Thread Anthony
On Wed, Nov 25, 2009 at 6:13 PM, Tobias Knerr o...@tobias-knerr.de wrote:
 There have been several discussions whether area borders - such as
 landuse areas - should use the same nodes as streets they are adjacent
 to. Iirc, some participants complained that sharing nodes causes editing
 problems - making it hard to select individual ways, requiring the
 relatively unknown unglue operations when editing the ways etc. With
 streets represented as areas, the way=middle-of-the-road argument
 wouldn't apply, so we probably would have to start dealing with
 overlapping ways and/or shared nodes.

I'm one of the ones who objects to landuse areas sharing the same
nodes as streets they are adjacent to.  But my objection would go away
if the street were mapped as an area.

Sort of.  In my opinion the residential landuse area shouldn't include
the sidewalk either, or even the unpaved right of way if there is no
sidewalk.

Yes, it'd be a pain to edit with overlapping ways and/or shared nodes.
 But that's why God made multipolygon relations :).

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Re: [OSM-talk] Mapping everything as areas

2009-11-25 Thread Martin Koppenhoefer
2009/11/26 Anthony o...@inbox.org

 losing method into the winning method.  By that time we'll have every
 single area of the globe (except maybe the oceans) covered by an area,
 right?  :)


or even by several areas and inside even more boundaries... ;-)

cheers,
Martin
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Re: [OSM-talk] Mapping everything as areas

2009-11-25 Thread Anthony
On Wed, Nov 25, 2009 at 6:41 PM, Martin Koppenhoefer
dieterdre...@gmail.com wrote:
 2009/11/26 Anthony o...@inbox.org

 losing method into the winning method.  By that time we'll have every
 single area of the globe (except maybe the oceans) covered by an area,
 right?  :)

 or even by several areas and inside even more boundaries... ;-)

Sure, we've gotta have highway=lane (way) inside ground_cover=roadway
(area) inside landuse=highway (area)

Along with ground_cover=sidewalk; ground_cover=grass; barrier=curb; etc.  :)

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Re: [OSM-talk] Tagging for Seasonal/Dry Streams

2009-11-25 Thread Colin Marquardt
2009/11/26 Dan Homerick danhomer...@gmail.com:
 I used an 'intermittent=yes' tag for a county-wide import I did.

FWIW, I also use intermittent=yes.

Cheers
  Colin

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Re: [OSM-talk] Mapping everything as areas

2009-11-25 Thread Roy Wallace
On Thu, Nov 26, 2009 at 8:09 AM, Anthony o...@inbox.org wrote:

 Now, how are you going to indicate a direction of travel on an area?
 I guess you could come up with some way to do it, but you'd basically
 be defining a way.

Good point. Anyone got ideas on this? Maybe it is indeed necessary to
map each highway as a way (to indicate a logical path of travel) as
well as an area (to reflect reality!).

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Re: [OSM-talk] Mapping everything as areas

2009-11-25 Thread Teemu Koskinen
On Thu, 26 Nov 2009 02:40:53 +0200, Roy Wallace waldo000...@gmail.com  
wrote:

 On Thu, Nov 26, 2009 at 8:09 AM, Anthony o...@inbox.org wrote:

 Now, how are you going to indicate a direction of travel on an area?
 I guess you could come up with some way to do it, but you'd basically
 be defining a way.

 Good point. Anyone got ideas on this? Maybe it is indeed necessary to
 map each highway as a way (to indicate a logical path of travel) as
 well as an area (to reflect reality!).


A while ago I had an idea of lane type for osm, which is a directed  
area. I think a picture will explain it better:  
http://elanor.mine.nu/daeron/types.png (also includes an area type).

The lane type would consist of an ordered list of node pairs. Optionally  
the first and last pair could contain a null node, to allow mapping a  
lane that branches off from another. Also maybe other pairs could contain  
nulls, to avoid unnecessary nodes.

That way the area would have a direction, and it would be unnecessary to  
use ways to indicate the direction in addition to the area.

This of course would need pretty major reworking of the database, editors  
and renderers...

Regards Teemu Koskinen

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Re: [OSM-talk] Mapping everything as areas

2009-11-25 Thread Michal Migurski
On Nov 25, 2009, at 4:40 PM, Roy Wallace wrote:

 On Thu, Nov 26, 2009 at 8:09 AM, Anthony o...@inbox.org wrote:

 Now, how are you going to indicate a direction of travel on an area?
 I guess you could come up with some way to do it, but you'd basically
 be defining a way.

 Good point. Anyone got ideas on this? Maybe it is indeed necessary to
 map each highway as a way (to indicate a logical path of travel) as
 well as an area (to reflect reality!).


I think it will be necessary to retain both lines and areas, but in  
different data sets. I think this is true for a lot more than just  
highways, actually. It also sidesteps some of the geometric gymnastics  
made necessary by using large-scale geographic data at lower zoom  
levels.

These are two slides from a talk I gave on OpenStreetMap to the North  
American Cartographic Information Society last month:
http://teczno.com/s/3jb
http://teczno.com/s/c96

(full talk here: http://teczno.com/s/l05)

The first slide shows now-gone image from the Ordnance Survey website  
illustrating map detail at a number of scales.

This thread is about the scales to the right of the illustration,  
1:10k or so and below. At that scale, roads aren't lines anymore,  
they're areas and should be treated as such. You're no longer routing  
people *along* a road, instead you're moving them through and across  
the road, into buildings, etc. Stefan Knecht's United Maps is one  
company that's thinking about data at this scale. OSM data is not  
suitable for use at 1:10K and below, because it's designed and  
optimized for typical city scales: 1:250K down to 1:25K. That's a  
pretty wide range for a single data set, but it's starting to shear a  
bit.

The second slide is a call for help - in order to be usable at and  
above 1:250K (cities, regions, states), the data will require editing  
at a different scale, one that simplifies river areas to lines, dual  
carriageways into single ways, collections of streets into urban  
polys, shopping areas to points, etc. With the impending release of  
Natural Earth Vector, we're going to have a really good data set at  
the far left end of the scale above 1:10m. That leaves a critical gap  
between 1:10m and 1:250K, quite a wide swath. The use of rasterization  
libraries like Mapnik and Osmarender papers over this gap somewhat by  
doing the expensive rendering process just once on the server, but  
it's slow and redundant.

I've done some recent work with OSM that addresses it as vectors and  
the data is basically useless when you've zoomed out a bit.

My sense is that OSM will need to expand its scale coverage in two  
directions, and possibly develop a concept of trans-scale relations.  
I've seen this in other vector sets before, e.g. ones that have a  
layer for lake shapes vs. lake centerlines like Natural Earth  
promises. Potlatch 1.3 makes it possible to edit down into the 1:1K  
scale where it would be appropriate to model highways are areas, but  
the question of travel direction on these highways is irrelevant - if  
you want to route someone, you use the lower zoom of today's existing  
OpenStreetMap, which is created at a scale where roads are ways.

On the left side of the scale, I think it will be necessary to have  
two separate, low-scale OSM data sets that use higher-scale renderings  
as input. These datasets, which could simply be separate instances of  
OSM, would be much smaller and simpler, and optimized for vector  
manipulation of large areas. In simple OSM, highways would be single  
ways with local features such as bridges omitted, local POIs like  
schools or hospitals would be points, buildings would disappear, etc.  
In an even lower-scale mini OSM, smaller local roads would simply  
disappear in favor of built-up areas, trunk roads and motorways would  
be a single classification, rivers would be lines, most local POIs  
would be omitted, and so on.

The data set / zoom level breakdown might look like this:

6 - Nat. Earth  http://osm.org/go/TZNQp--
7   mini OSMhttp://osm.org/go/TZNQp
8   mini OSMhttp://osm.org/go/TZNQpm-
9   mini OSMhttp://osm.org/go/TZNQp0--
10  simple OSM  http://osm.org/go/TZNQns
11  simple OSM  http://osm.org/go/TZNQnsO-
12  simple OSM  http://osm.org/go/TZNQnp9--
13  current OSM http://osm.org/go/TZNQnp9
14  current OSM http://osm.org/go/TZNQp1hY-
15  current OSM http://osm.org/go/TZNQp1hC--
16  current OSM http://osm.org/go/TZNQp1hC
17  current OSM http://osm.org/go/TZNQp1hC6-
18+ maxi OSMhttp://osm.org/go/TZNQsgND_--

My sense is that such a project would require only the setup of an  
additional two, lower-capacity OSM servers and probably the creation  
of a new rendering stylesheet. It'd be interesting to tackle feature  
equivalence at 

Re: [OSM-talk] Mapping everything as areas

2009-11-25 Thread andrzej zaborowski
2009/11/25 Jean-Marc Liotier j...@liotier.org:
 Ævar Arnfjörð Bjarmason's diary entry last week (http://j.mp/8ESP8o)
 stired my interest. Using a few examples, he showed how mapping
 everything as an area - or as a volume - makes ultimate sense. Should we
 go for it now ?

The main usage for this that I see would be neat rendering.  I'm not
saying that's bad, rendering is important.  But I think personally I'm
going to wait for the real thing, a project to make a 3D model of the
whole earth, really our world is not two-dimensional and it seems like
a waste of time to put a lot of effort into the intermediate step
between the street map and the model of the world.

When I started mapping I made a point of adding the storeys count or
height info for all buildings I drew with the intent to try a
conversion to 3D at some point, later mapsurfer.net made me really
happy by rendering the building heights before I had time to implement
my idea.  But the geeky part tells me it's a band-aid.  Google got it
with the crowd-sourcing of building models, but I think they don't
have enough crowd-sourcing power yet to make the project take off and
obviously they don't get it about open licensing and stuff.  A couple
of years ago there was also a project supported the Madrid
municipality, Spain, to build a 3D model of the whole city with
textures and stuff, but I don't know what came out of it.  Now that
microsoft and others have shown demos where they reconstruct models
from a huge load of touristic pics or from recording with a special
camera on google-street-view-like cars, I think we're close to be able
to start such a project, with people building the necessary hardware
like they build the RC planes to do aerial photography now, and the
armchair mappers crowds filling in the details of the model, that's my
vision anyway.

Cheers

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Re: [OSM-talk] Osm2SpatiaLite ?

2009-11-25 Thread Jukka Rahkonen
Jon Burgess jburgess777 at googlemail.com writes:

   Alternatively, are there plans to make an OSM driver for
  ogr2ogr?  
 
 Not that I know of. I'm sure you could fallback to some path like:
 
  osm - postgres - shapefile - spatialite

I am doing it as osm - postgres - spatialite by using osm2pgsql for the first
conversion and ogr2ogr for the second. I was just thinking that I would rather
use only one tool. But I can live this way untill perhaps somebody starts
delivering OSM excerpts directly as SpatiaLite database files one day.

-Jukka-




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Re: [OSM-talk] Bridge on Hiking Trails

2009-11-25 Thread andrzej zaborowski
2009/11/25 Dave F. dave...@madasafish.com:
 Shaun McDonald wrote:
 on the way use highway=footway; bridge=yes; layer=1.

 I didn't think the layer=1 was necessary when there's only one bridge -
 it defaults to display above other objects.
 I only use in there a multiple bridges crossing each other.

I assume layer is 0 if I don't add the layer tag.

Hopefully this is the correct thing to assume because otherwise things
will break if I have a bridge with no layer tag and a another bridge
with layer=1 crossing (I'd assume the latter is higher than the
former, not at the same level)

Cheers

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Re: [OSM-talk] Osm2SpatiaLite ?

2009-11-25 Thread Igor Brejc
Hi,

I've implemented importing of OSM data into SpatiaLite DB and integrated it
successfully with Kosmos map rendering code. SpatiaLite OSM database can be
quite fast, but I had to learn a trick or two to reach good performance. I
even managed to import the latest UK data into it and it didn't complain too
much.

I'm planning to release this in Kosmos v3, hopefully sometimes in the spring
of 2010.

Igor

On Wed, Nov 25, 2009 at 4:16 PM, Jukka Rahkonen
jukka.rahko...@mmmtike.fiwrote:

 Hi,

 Has anybody written a tool like osm2pgsql for importing OSM data directly
 into
 SpatiaLite database?  Alternatively, are there plans to make an OSM driver
 for
 ogr2ogr?

 -Jukka Rahkonen-


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Re: [OSM-talk] Bridge on Hiking Trails

2009-11-25 Thread John Smith
2009/11/26 andrzej zaborowski balr...@gmail.com:
 I assume layer is 0 if I don't add the layer tag.

Yes, which is usually anything at ground level.

 Hopefully this is the correct thing to assume because otherwise things
 will break if I have a bridge with no layer tag and a another bridge

No they won't break, it's just used to order the various ways etc when
they are rendered, if there is nothing currently mapped under the
bridge the layer tag is basically not used as there will only be one
result returned by the query to the database.

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Re: [OSM-talk] Mapping everything as areas

2009-11-25 Thread Jean-Marc Liotier
Michal Migurski wrote:
 I think it will be necessary to retain both lines and areas [..]

Maybe lines and areas each serve a different purpose : areas describe
the physical layout of the world whereas lines describe navigation
paths. So maybe the debate should be re-framed as whether OpenStreetMap
wants to be a database limited to navigational uses or a physically
correct map. Navigation is a S.M.A.R.T (Specific, Measurable,
Attainable, Relevant, Tangible) goal whereas complete description of the
physical layout of the world is a more abstract goal

To make a workable model, there has to be a degree of abstraction. The
question is to chose the right one...

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Re: [OSM-talk] Osm2SpatiaLite ?

2009-11-25 Thread Rahkonen Jukka
Hi,
 
That's great news.  I am sure that you will make an easy-to-use configuration 
system for selecting which features and tags will be imported into database.  I 
am awaiting the next release.
 
-Jukka-




Lähettäjä: Igor Brejc [mailto:igor.br...@gmail.com] 
Lähetetty: 26. marraskuuta 2009 8:27
Vastaanottaja: Rahkonen Jukka
Kopio: talk@openstreetmap.org
Aihe: Re: [OSM-talk] Osm2SpatiaLite ?


Hi,

I've implemented importing of OSM data into SpatiaLite DB and 
integrated it successfully with Kosmos map rendering code. SpatiaLite OSM 
database can be quite fast, but I had to learn a trick or two to reach good 
performance. I even managed to import the latest UK data into it and it didn't 
complain too much.

I'm planning to release this in Kosmos v3, hopefully sometimes in the 
spring of 2010.

Igor


On Wed, Nov 25, 2009 at 4:16 PM, Jukka Rahkonen 
jukka.rahko...@mmmtike.fi wrote:


Hi,

Has anybody written a tool like osm2pgsql for importing OSM 
data directly into
SpatiaLite database?  Alternatively, are there plans to make an 
OSM driver for
ogr2ogr?

-Jukka Rahkonen-



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[OSM-talk-nl] Nieuwe Dev

2009-11-25 Thread Roeland Douma
Howdy!,

Sinds gisteren middag is de nieuwe dev server in de lucht. De nieuwe dev staat 
bij oxilion en daarvoor (wederom) onze dank!

Het nieuwe (virtuele) beestje draait geen CentOS meer maar Gentoo. Dit omdat 
we nu iets recentere software kunnen draaien en omdat de productie server ook 
op gentoo draait zodat we dus een zelfde omgeving hebben.

Natuurlijk hebben we niet enkel een dev om te kijken hoe we het renderen van 
de tiles nog sneller kunnen maken! Maar ook om leuke dingen te doen met OSM 
data! Mocht je interesse hebben in een account dan moet een mailt aan mij (of 
Stefan) volstaan!

Iedereen veel dev plezier!

Groet,
--Roeland


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Re: [Talk-de] Wayparts - Ansatz für Fahrspure n, straßenbegleitende Wege etc.

2009-11-25 Thread Sven Sommerkamp
Ich finde das Plugin sehr wichtig!
Gut das du dran arbeitest!


Gruß Sven


Am Samstag, 21. November 2009 12:46:38 schrieb Nils Heuermann:
 Hallo zusammen,
 
 hatte dieses Thema zuvor im Thread Relationen besser als Tags [1]
 angesprochen; da es inhaltlich aber doch auf etwas anderes abzielt, jetzt
 als eigener Thread.
 
 Hier eine kurze Einleitung:
 Ziel ist die Erfassung von Fahrspuren, straßenbegleitenden Wegen (Radweg,
 Bürgersteig) sowie weiteren Straßenteilen wie Parkstreifen, Grünstreifen
 usw. Zugeordnet/angelegt werden diese als Relationen, die den Weg (oder
 mehrere zusammenhängende Wege) sowie jeweils einen Start- und Endnode
 beinhalten.
 
 Den Ansatz habe ich im Wiki erläutert, wo es auch ein (noch unfertiges)
 JOSM-Plugin zur Visualisierung gibt:
 
 http://wiki.openstreetmap.org/wiki/DE:User:Ömmes/Wayparts
 
 
 Im anderen Thread gab es schon ein paar Antworten, die von Tobias greife
 ich hier jetzt auf:
 
 
 Am Fri, 20 Nov 2009 22:51:16 +0100 hat Tobias Knerr o...@tobias-knerr.de
 
 geschrieben:
  Konzeptionelles:
 
  Du kombinierst hier die Angabe über Tag-Präfixe mit der über Relationen.
  Ein durchaus gangbares Konzept wäre ja auch die Angabe komplett über
  Tags, also so etwas wie
  right4:lane_type=footway
  right4:surface=cobblestone
  ...
  - also das, was du mehr oder weniger auch in der wayparts-Relation
  verwendest. Nur: Warum dann die mit solchen Präfixen versehenen Tags
  nicht direkt an den Way packen und auf eine Relation verzichten?
 
 Für die Verwendung von Relationen spricht für mich folgendes:
 - Die Tagliste von Ways wird nicht ellenlang
 - Man hat Geometrie (Way) von der näheren Beschreibung/dem Querschnitt
 (Relation) getrennt
 - Man kann mehrere Ways zusammenfassen, zum Beispiel bei Brücken oder wenn
 sich nur der Straßenname ändert. Die Fahrspuren führen dennoch weiter und
 sind zentral definiert (keine Redundanz an mehreren Ways - weniger
 Fehler, wenn man was am Querschnitt ändert). So könnte man evtl. auch eine
 abknickende Vorfahrt erfassen.
 - Umgekehrt kann man einen Way in mehrere Bereiche aufteilen, ohne diesen
 zerstückeln zu müssen, wenn eine Spur hinzukommt oder wegfällt.
 
  Falls es um die Vermeidung des Teilens von Ways geht: Wäre es dann nicht
  besser, eben doch zunächst einmal Tags zu nehmen und diese dann mit
  einer Eigenschaftsrelation - wie sie in diesem Thread vorgeschlagen
  wurde - an den Way zu hängen? Denn für Tags, die den ganzen Way
  betreffen, wäre eine solche ja ohnehin noch separat nötig. Und wenn man
  eine Eigenschaftsrelation für name=* anlegen kann, dann doch sicher auch
  für part4:type=*?
 
 Klar, das lässt sich natürlich kombinieren. Allerdings sollte man jetzt
 nicht erst anfangen, Tags zu verwenden und Ways zu spiltten, um diese
 später dann doch in Relationen auszulagern. Wenn, dann gleich als Relation
 (sofern sich das als funktioniernde Lösung herausstellt).
 
  Ansonsten noch: Könnte man es irgendwie schaffen, die beiden
  Relation-Typen zusammenzufassen? Abgesehen davon, dass wayparts, wenn
  ich das richtig verstehe, für den Kernbestand an Weg-Teilen gedacht
  sind, ist ein waypart doch mehr oder weniger nur ein wayparts mit
  parts=1?
 
 jein ;)
 Ausschlaggebend war in der Tat die Angabe der Hauptspuren (Kernbestand)
 im Gegensatz zu einzelnen Spuren. Die Hauptspuren (wayparts) können
 (derzeit) nur 1x für einen Abschnitt definiert werden und können durch
 weitere Spuren (waypart) ergänzt werden - das allerdings mehrfach.
 Vielleicht ist es auch unnötig, diese Unterscheidung anhand des
 Relations-Typs zu machen - man könnte auch einfach die Tags auswerten, die
 vorhanden sind. Dann ließe sich evtl. auch sowas machen wie: Füge 2
 Abbiegespuren hinzu, wofür man im Moment 2 waypart-Relationen bräuchte.
 
 Ansonsten war es für das Schreiben des Plugins erstmal einfacher, diese
 Unterscheidung zu verwenden, da aus wayparts automatisch mehrere
 waypart-Elemente erzeugt werden, ein waypart aber direkt verwendet werden
 kann.
 
  Wahl der Begriffe:
 
  Subjektiv empfinde ich waypart als etwas merkwürdige Bezeichnung, bin
  aber kein Muttersprachler.
 
 Bin ich auch nicht, daher mag der Begriff nicht korrekt sein.
 
  Da Begriffe wie lane, die mir besser
  gefallen würden, als zu eng aufgefasst werden könnten, habe ich gerade
  keinen eindeutig besseren Vorschlag.
 
 So ging es mir auch, daher bin ich bei waypart hängengeblieben...
 
 Viele Grüße und schönes WE!
 Nils
 
 
 [1]
 http://lists.openstreetmap.org/pipermail/talk-de/2009-November/058720.html
 
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[Talk-de] Fernsehbericht bei planet wissen

2009-11-25 Thread Stefan Dettenhofer (StefanDausR)
Hallo zusammen,

gestern kam auf BR-alpha die Planet Wissen-Sendung Die Geheimnisse 
der Landkarten, in der auch OpenStreetMap vorgestellt wurde.
Kai Behnke und Frederik Ramm wirken auch mit.
http://www.planet-wissen.de/sendungen/2009/11/24_landkarten.jsp
In den dritten Programmen wird die Sendung wiederholt.

Gruß,
Stefan



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[Talk-de] Richtung von Relationen

2009-11-25 Thread Jan Tappenbeck
Moin !

ich beschäftige mich gerade ausgiebig mit den Bedarfsumleitungen [1] und 
da ist die Richtung ziemlich wichtig.

Irgendwie habe ich nicht richtig etwas darüber gefunden - kann mir einer 
weiterhelfen? Ist es tatsächlich die Reihenfolge der Way-Abschnitte??

Gruß Jan :-)

[1] http://wiki.openstreetmap.org/wiki/WikiProject_Germany/Bedarfsumleitung

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Re: [Talk-de] Bringdienste, wie taggen?

2009-11-25 Thread Johann H. Addicks
Andre Hinrichs schrieb:
 delivery:opening_hours=*
 delivery:min_cost=*

Es gibt an jedem Ort in Deutschland ein sogenanntes Wassertaxi,
welches rund um die Uhr open ist und die Anfahrt nur dann in Rechnung
stellt, wenn man keine Ware abnimmt. Der Telefonische Sammelruf ist
übrigens 112

-jha-


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Re: [Talk-de] Fernsehbericht bei planet wissen

2009-11-25 Thread Stefan Dettenhofer (StefanDausR)
Hallo,
ich habe zwar die Sendung aufgezeichnet, die Qualität ist aber nicht 
besonders gut.

Stefan

Tirkon schrieb:
 Leider war gemäß meinem
 http://tvbrowser.org/de/ueber-mainmenu-16.html
 die letzte Wiederholung schon zum Zweitpunkt des Postings im Gange.
   




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Re: [Talk-de] layer=0

2009-11-25 Thread Stefan Popp

Carsten Gerlach schrieb:

Am Mittwoch 25. November 2009 21:28:00 schrieb Rainer Knaepper:
  

Es gibt hier in der Nähe einen Radweg, der auf einem ehemaligen *Bahndamm* 
verläuft.
Das wäre dann doch eher was für 
http://wiki.openstreetmap.org/wiki/Key:embankment, oder?
  
Korrigiert mich (und das Wiki) wenn ich falsch liege, aber ist ein 
Embankment nicht ein reiner Flutdamm? Gerade ein Bahndamm kann aber auch 
nur zur Herstellung einer ebenen Trasse vorhanden sein, weitab von 
jeglichem Gewässer.


Das Wiki sagt:
An embankment is an artificial bank raised above the 
immediately-surrounding land *to redirect or prevent flooding by a 
river, lake or sea.*


Eine Frage noch nebenbei, da ich recht neu in der Mailing-List bin: Ist 
es in Ordnung, Zitate in Englisch ohne Übersetzung anzugeben? 
Schließlich sind wir ja in talk-de, und nicht jeder kann Englisch.


lg,
Stefan
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[Talk-in] Mapping Party howto document

2009-11-25 Thread Sajjad Anwar
Hello.

We recently had a very good experience getting involved in the OpenStreetMap
project through a mapping party. The event was really interesting. As a part
of the promotion of OpenStreetMap in and around Kerala, we are planning to
organize a series of mapping parties. From the above party, we have learned
how to organize a mapping party and created a document on that. The document
is here http://geohackers.in/content/howto.html. Please go through it and
leave your comments/suggestions.

Thank you.

-- 
Sajjad Anwar
http://sajjad.in
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Re: [Talk-in] Mapping Party howto document

2009-11-25 Thread Sajjad Anwar
On Wed, Nov 25, 2009 at 9:12 PM, Kenneth Gonsalves law...@au-kbc.orgwrote:

 On Wednesday 25 Nov 2009 8:50:15 pm Sajjad Anwar wrote:
  We recently had a very good experience getting involved in the
   OpenStreetMap project through a mapping party. The event was really
   interesting. As a part of the promotion of OpenStreetMap in and around
   Kerala, we are planning to organize a series of mapping parties. From
 the
   above party, we have learned how to organize a mapping party and created
 a
   document on that. The document is here
   http://geohackers.in/content/howto.html. Please go through it and
 leave
   your comments/suggestions.
 

 where is the map you created?

The map is here
http://www.openstreetmap.org/edit?lat=11.32007lon=75.93383zoom=17
But this is the first attempt, hence the map is incomplete, the quality of
work is very poor. The document is a step forward to improve the quality.

Regards.

 --
 regards
 Kenneth Gonsalves
 Senior Project Officer
 NRC-FOSS
 http://nrcfosshelpline.in/web/

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Re: [Talk-in] new tag for auto stand

2009-11-25 Thread Kenneth Gonsalves
On Tuesday 24 Nov 2009 2:30:41 pm PlaneMad wrote:
 how about this with a green indicator.
 
 so green=prepaid, no problems
 blue=meter
 red=non metered, prepare to fight :)
 
 kenneth can you post a link if it shows up on the map, id like to know how
 it looks
 

it did not show up on the map - then I found that the size is 169x169 - should 
have been 16x16. and autos are not blue anyway. Let us see if it shows up now.
-- 
regards
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Senior Project Officer
NRC-FOSS
http://nrcfosshelpline.in/web/

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Re: [Talk-in] Mapping Party howto document

2009-11-25 Thread Sajjad Anwar
On Thu, Nov 26, 2009 at 5:42 AM, Kenneth Gonsalves law...@au-kbc.orgwrote:

 On Wednesday 25 Nov 2009 11:09:51 pm Sajjad Anwar wrote:
   On Wednesday 25 Nov 2009 8:50:15 pm Sajjad Anwar wrote:
We recently had a very good experience getting involved in the
 OpenStreetMap project through a mapping party. The event was really
 interesting. As a part of the promotion of OpenStreetMap in and
 around
 Kerala, we are planning to organize a series of mapping parties.
 From
  
   the
  
 above party, we have learned how to organize a mapping party and
created
  
   a
  
 document on that. The document is here
 http://geohackers.in/content/howto.html. Please go through it and
  
   leave
  
 your comments/suggestions.
  
   where is the map you created?
 
  The map is here
 
 http://www.openstreetmap.org/edit?lat=11.32007amp;lon=75.93383amp;zoom=17
  But this is the first attempt, hence the map is incomplete, the quality
 of
  work is very poor. The document is a step forward to improve the quality.
 

 I think you have totally missed the point of mapping - the idea of
 openstreetmap is to produce usable maps. Not to have parties. As far as I
 can
 see you have not touched the map since your party. And people who see your
 map
 will laugh at you - and laugh at OSM. Mapping is an activity that has to
 take
 place every day. And remember, it is a *street* map - which means it must
 show
 streets, roads and pathways. It must show buildings. I see a mini canteen
 there. How does one get to it? No road? not even a footpath? And how do the
 ladies get to their hostel? It is not even necessary to have a GPS
 instrument
 to sketch these things in. You have an outline. Now fill in the buildings,
 sketch the streets, paths, gardens, trees. Even if it is not precise, when
 you
 get an instrument you can correct it. For the last few months you have been
 talking about your party - and how you are going to hold parties in all the
 engineering colleges in Kerala. Please stop talking and writing documents -
 and start mapping. If you want to know how a map should look like, refer to
 the examples Prof Rai and I have shown you.


I understand your points very well. We are reworking on the map.


 --
 regards
 Kenneth Gonsalves
 Senior Project Officer
 NRC-FOSS
 http://nrcfosshelpline.in/web/

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Re: [Talk-in] Mapping Party howto document

2009-11-25 Thread Kenneth Gonsalves
On Thursday 26 Nov 2009 9:59:56 am Sajjad Anwar wrote:
  get an instrument you can correct it. For the last few months you have
  been talking about your party - and how you are going to hold parties in
  all the engineering colleges in Kerala. Please stop talking and writing
  documents - and start mapping. If you want to know how a map should look
  like, refer to the examples Prof Rai and I have shown you.
 
 I understand your points very well. We are reworking on the map.
 

cool
-- 
regards
Kenneth Gonsalves
Senior Project Officer
NRC-FOSS
http://nrcfosshelpline.in/web/

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Re: [Talk-in] new tag for auto stand

2009-11-25 Thread Kushal Das
On Thu, Nov 26, 2009 at 11:36 AM, Kenneth Gonsalves law...@au-kbc.org wrote:

 and can anyone see an auto here:
 http://xlquest.net/?zoom=20lat=13.08205lon=80.27449layers=B

 I do not know if it is not displaying - or the cache is interfering.

I can see the auto.

Kushal
-- 
http://fedoraproject.org
http://kushaldas.in

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Re: [Talk-in] Mapping Party howto document

2009-11-25 Thread Sajjad Anwar
On Thu, Nov 26, 2009 at 11:32 AM, Guillaume Audirac 
guillaume.audi...@gmail.com wrote:

 Hello Sajjad,

 where is the map you created?

 The map is here
 http://www.openstreetmap.org/edit?lat=11.32007lon=75.93383zoom=17
 But this is the first attempt, hence the map is incomplete, the quality of
 work is very poor. The document is a step forward to improve the quality.


 Indeed the quality is poor, but I guess you have subscribed to this mailing
 list to improve it ?

Exactly.

 OpenStreetMap is a great project, but it requires initially a deep dive in
 the wiki (http://wiki.openstreetmap.org/wiki/Main_Page) to understand what
 to do, what to avoid. To understand also that it may take a few hours for
 your changes to be updated on the Mapnik rendering (or more depending on the
 zoom scale), to understand that you should not tag for the rendering but to
 reflect the reality. Try to see what others do in some nicely-mapped area.
 And feel free to ask your questions or doubts on the mailing list.

Yes. The map we created is not actually totally rendered. I wonder what went
wrong. We are reworking on the data with the new subset from OSM and will
come up here with queries.


 Some useful tool like KeepRight can help you to fix some basic mistakes
 (updated once a week I guess):

 http://keepright.ipax.at/report_map.php?db=osm_XDzoom=16lat=11.31964lon=75.93473layers=B00Tch=0show_ign=0show_tmpign=0
 (the Permalink allows you to bookmark a specific location in updating the
 URL)

Thank  you for this tip. The KeepRight tool is going to be of great help.


 You can also use JOSM and the validator plugin to check the basic errors
 before uploading.
 Some mistakes are very basic and cannot make use of the map for routing
 purpose for example: crossing roads with ways not connected. Or they are
 unappropriate like building=yes on a single node (use a closed-way for this
 tag) or replace it with landuse=residential for example.
 Refer often to the *Map Features* page to know the most common tags and
 attributes: http://wiki.openstreetmap.org/wiki/Map_Features, and also how
 to combine them.

We'll try them.



 I personally don't try to map everything and everyday, but what I find
 useful for me and others.

 Greetings,
 Guillaume


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Re: [Talk-in] new tag for auto stand

2009-11-25 Thread Kenneth Gonsalves
On Thursday 26 Nov 2009 11:52:02 am H.S.Rai wrote:
  and can anyone see an auto here:
  http://xlquest.net/?zoom=20amp;lat=13.08205amp;lon=80.27449amp;layers=
 B
 
 Yes, here is screen shot:
 
 http://gndec.ac.in/~hsrai/tmp/osmAuto.png
 
your site is not loading for me.
-- 
regards
Kenneth Gonsalves
Senior Project Officer
NRC-FOSS
http://nrcfosshelpline.in/web/

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Re: [Talk-in] Mapping Party howto document

2009-11-25 Thread Srikanth Lakshmanan
On Thu, Nov 26, 2009 at 10:15 AM, Kenneth Gonsalves law...@au-kbc.orgwrote:

 On Thursday 26 Nov 2009 10:08:56 am Srikanth Lakshmanan wrote:
  Even when you have instrument, it is ideal to actually map with the gps
  data collected *on the same day* to get a better map.Something we
  experienced through E-City Mapping party / Hosur Mapping party.Output of
  E-City map is much better. So ideally any mapping party should have
 minimum
  of 2 hours where participants map them out. This way new comers to party
  also get to learn how to map.
 

 that is true - but the point I am trying to emphasise is that mapping is a
 daily activity. Every time you look at the map you can add something - a
 dustbin, a lamp post, a speed breaker on the road.


Agree. Evolving the wiki way through incremental improvements is ideal
instead of mapping once and leaving it.

-- 
Regards
Srikanth.L
http://www.google.com/profiles/srik.lak
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Re: [Talk-in] Mapping Party howto document

2009-11-25 Thread Kenneth Gonsalves
On Thursday 26 Nov 2009 12:43:19 pm Srikanth Lakshmanan wrote:
  that is true - but the point I am trying to emphasise is that mapping is
  a daily activity. Every time you look at the map you can add something -
  a dustbin, a lamp post, a speed breaker on the road.
 
 Agree. Evolving the wiki way through incremental improvements is ideal
 instead of mapping once and leaving it.
 
there is already a remarkable improvement in their map!
-- 
regards
Kenneth Gonsalves
Senior Project Officer
NRC-FOSS
http://nrcfosshelpline.in/web/

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Re: [Talk-it] Uploadare icone su OSM subversion repository

2009-11-25 Thread Fabri
ordunque, si possono caricare le icone su:
http://trac.openstreetmap.org/browser/applications/share/map-icons ?

e se si, come?


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Re: [Talk-it] Uploadare icone su OSM subversion repository

2009-11-25 Thread Martin Koppenhoefer
2009/11/25 Fabri erfab...@gmail.com

 ordunque, si possono caricare le icone su:
 http://trac.openstreetmap.org/browser/applications/share/map-icons ?

 e se si, come?


chiedere a qualcuno chi ha permesso di uploadare o richiedere te permesso di
accesso al SVN.
http://wiki.openstreetmap.org/wiki/SVN

Cmq. non hai ancora risposto: si tratta di icone creati da te?

ciao,
Martin
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Re: [Talk-it] [ot] buon netbook, secondo chi fa informazione geografica libera

2009-11-25 Thread Stefano Pedretti
2009/11/25 andrea giacomelli pibi...@gmail.com:
 [scusandomi per i cross posting]

 ciao -

 ricordo che vidi il primo netbook dal vivo al mapping party di
 Arezzo, nelle mani del Prof. Niccolò Rigacci..bei tempi.. era il primo
 modello EEE PC.

 in un anno e mezzo mi pare che ci sia stata la solita proliferazione
 di proposte (e comunque ho visto alcune giuste migliorie)

 volevo chiedervi qual è secondo voi un buon netbook per fare
 informazione geografica libera. non punterei al modello di
 punta...qualcosa che abbia una batteria che dura quanto dichiara e
 buone forme di connettività, più quello che saprete voi.

 vi ringrazio per il consiglio; ho girato qualche negozio, ma resto
 sistematicamente disorientato, e Babbo Natale si avvicina...

Valuterei la possibilità di inserire una scheda di espansione mini pci
express per il modulo GPS.


 un saluto

 andrea
 http://www.pibinko.org

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mobile: +393292348186
-
Sent from Bologna, BO, Italy

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Re: [Talk-it] rotonda errata

2009-11-25 Thread Carlo Stemberger
Il giorno 25 novembre 2009 08.58, brunetto brunetto.zi...@gmail.com ha
scritto:


 vi sembrerà impossibile ma la salita inizia con le rotonde... se può
 essere utile posso buttar su un paio di foto.. in lista o sulla mappa
 (cosa che però non so bene come fare..)


Sì, qualche foto è utile. Puoi metterle su un servizio di hosting tipo
http://imageshack.us/ per non intasare le caselle degli utenti che non sono
interessati (o non hanno la banda larga), e limitarti a passare qui il link.


mi viene un dubbio ora: bridge va messo a tutto il ponte o solo alla
 parte senza terra sotto, quindi escludendo le rampe di salita e
 discesa che sono inclinate ma hanno ancora la terra sotto? nel senso:
 la salita e la discesa da un ponte fanno parte della struttura del
 ponte, ma non sono sospese (sotto hanno terra o piloni..)


In genere cerco di usare bridge solo in corrispondenza (più o meno) delle
campate del ponte. Per indicare che una strada sta sopra ad un'altra (o più
in generale sopra il piano di campagna) basta il tag layer=n, con n  di
quello delle alte strade (o del piano di campagna, che di default è = 0).
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Re: [Talk-it] tag per mensa universitaria

2009-11-25 Thread brunetto
Sarebbe quindi:
amenity=canteen
+ i vari tag di restrizione da mettere a punto

quindi in definitiva come taggo? devo mettere qualcosa nel wiki?

brunetto

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Re: [Talk-it] rotonda errata

2009-11-25 Thread brunetto
 Sì, qualche foto è utile. Puoi metterle su un servizio di hosting tipo
 http://imageshack.us/ per non intasare le caselle degli utenti che non sono
 interessati (o non hanno la banda larga), e limitarti a passare qui il link.

appena riesco provvedo

brunetto

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Re: [Talk-it] rotonda errata

2009-11-25 Thread Federico Cozzi
2009/11/25 brunetto brunetto.zi...@gmail.com:
 mi viene un dubbio ora: bridge va messo a tutto il ponte o solo alla
 parte senza terra sotto, quindi escludendo le rampe di salita e
 discesa che sono inclinate ma hanno ancora la terra sotto? nel senso:
 la salita e la discesa da un ponte fanno parte della struttura del
 ponte, ma non sono sospese (sotto hanno terra o piloni..)

Il wiki è chiaro se lo sai decifrare :-)
Mark the beginning of the bridge (abutment) by a node
Se non sai cosa sono gli abutment, sei in buona compagnia :-)
Ecco la soluzione:
http://en.wikipedia.org/wiki/Abutment

In pratica è bridge solo la parte sospesa. Tutto quello che ha terra
sotto NON è bridge.
Ho ritrovato questa convenzione anche su uno stradario di Milano,
quindi magari ha diffusa in ambito cartografico.

Ciao,
Federico

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Re: [Talk-it] rotonda errata

2009-11-25 Thread Alessandro Rubini
 In pratica e` bridge solo la parte sospesa. Tutto quello che ha terra
 sotto NON e` bridge.
 Ho ritrovato questa convenzione anche su uno stradario di Milano,
 quindi magari ha diffusa in ambito cartografico.

Si, certo. Il ponte in cartografia e` la parte sospesa, segnata con
questo simbolo: \___/ da enbrambi i lati della strada come a
delimitarla.  Il concetto e` che per tutta la lunghezza del ponte non
si puo` scavalcare senza cadere di sotto.

La strada sollevata sul piano di campagna circostante si chiama in
massicciata (quella piu` in basso del piano di campagna in
trincea), ed e` segnata con dei triangolini all'esterno della strada
(punta dalla parte a quota piu` bassa, l'idea e` di dare l'aspetto
grafico dei contrafforti).  Questo naturalmente solo da 1:5 in su.

/alessandro

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Re: [Talk-it] rotonda errata

2009-11-25 Thread brunetto
se le convenzioni son queste non si discute!:-P

allora tolgo bridge dalle rotonde (appena ho due secondi le fotografo
pure) e magari e taggo come massicciata, solo che embankmen me lo dà
per la ferrovia... va bene uguale?

brunetto

Il 25 novembre 2009 15.16, Alessandro Rubini rubini-l...@gnudd.com ha scritto:
 In pratica e` bridge solo la parte sospesa. Tutto quello che ha terra
 sotto NON e` bridge.
 Ho ritrovato questa convenzione anche su uno stradario di Milano,
 quindi magari ha diffusa in ambito cartografico.

 Si, certo. Il ponte in cartografia e` la parte sospesa, segnata con
 questo simbolo: \___/ da enbrambi i lati della strada come a
 delimitarla.  Il concetto e` che per tutta la lunghezza del ponte non
 si puo` scavalcare senza cadere di sotto.

 La strada sollevata sul piano di campagna circostante si chiama in
 massicciata (quella piu` in basso del piano di campagna in
 trincea), ed e` segnata con dei triangolini all'esterno della strada
 (punta dalla parte a quota piu` bassa, l'idea e` di dare l'aspetto
 grafico dei contrafforti).  Questo naturalmente solo da 1:5 in su.

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Re: [Talk-it] tag per mensa universitaria

2009-11-25 Thread Carlo Stemberger
Il 25/11/2009 14:00, brunetto ha scritto:
 Sarebbe quindi:
 amenity=canteen
 + i vari tag di restrizione da mettere a punto
 

 quindi in definitiva come taggo? devo mettere qualcosa nel wiki?

   

Per ora puoi accontentarti di mettere amenity=canteen. Ovviamente però 
non sarà renderizzato.

-- 
 .'  `.   | Registered Linux User #443882
 |a_a  |  | http://counter.li.org/  .''`.
 \_)__/  +--- : :'  :
 /(   )\  ---+ `. `'`
|\`  /\  Registered Debian User #9 |   `-
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Re: [Talk-it] tag per mensa universitaria

2009-11-25 Thread Martin Koppenhoefer
2009/11/25 Carlo Stemberger carlo.stember...@gmail.com

 Il 25/11/2009 14:00, brunetto ha scritto:
  Sarebbe quindi:
  amenity=canteen
  + i vari tag di restrizione da mettere a punto
 
 
  quindi in definitiva come taggo? devo mettere qualcosa nel wiki?

 Per ora puoi accontentarti di mettere amenity=canteen. Ovviamente però
 non sarà renderizzato.


ma no, metti anche una paginetta nel wiki, cosí si ritrova più facilmente.
Se vuoi, puoi anche scrivere un proposal e chiedere commenti in talk (la
lista principale in inglese, scrivi un messaggio con RFC (che significa
Request for comments)). Dopo una fase di discussione (in generale 2-3
settimane) mandi un altra mail a talk per cominciare le votazioni. Il
processo è descritto nel Wiki (proposal). Quando è approvato preghi i
smanettoni di mapnik di inserire il tag nelle regole di rendering. Nel
frattempo qualcuno (se non te) avra fatto delle regole per t...@h e viendra
renderizzato.

ciao,
Martin
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Re: [Talk-it] Uploadare icone su OSM subversion repository

2009-11-25 Thread Fabri
Martin Koppenhoefer ha scritto:
 2009/11/25 Fabri erfab...@gmail.com

   
 ordunque, si possono caricare le icone su:
 http://trac.openstreetmap.org/browser/applications/share/map-icons ?

 e se si, come?


 
 chiedere a qualcuno chi ha permesso di uploadare o richiedere te permesso di
 accesso al SVN.
 http://wiki.openstreetmap.org/wiki/SVN

 Cmq. non hai ancora risposto: si tratta di icone creati da te?

 ciao,
 Martin

   
si, fatte da me e rilasciate con licenza Public Domain.


-- 
www.openstreetmap.org - Io mappo il mio quartiere, tu mappi il tuo, tutti 
quanti insieme mappiamo l'intero pianeta


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Re: [Talk-it] Uploadare icone su OSM subversion repository

2009-11-25 Thread Martin Koppenhoefer
2009/11/26 Fabri erfab...@gmail.com

 si, fatte da me e rilasciate con licenza Public Domain.


hai trovato qualcuno? Se no chiedo nella lista tedesca, si trova sempre
qualcuno chi te lo fa...

(Certo, se vuoi contribuire più spesso vale anche la pena di richiedere
accesso diretto)

Ciao,
Martin
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Re: [Talk-dk] Forslag til retningslinjer for cykelstier

2009-11-25 Thread Morten Kjeldgaard

On 24/11/2009, at 23.50, Freek wrote:

 First of all I don't like to bump over kantsten with my citybike, so  
 I don't
 see them as passible.

Heh, jeg bryder mig heller ikke om at køre over kantsten... men  
kommunens folk laver dog ofte nedkørsler af afsalt som jeg gerne  
benytter.

 Furthermore, I see too many situations (for example
 on the ring road in Århus) where cycletracks that are separated from  
 the main
 road by a grass strip need separate ways in order to get the way- 
 topology
 correct (mostly because of access to sideways). I think it would be  
 strange
 to make half of the cycleway segments into separate ways and the  
 other half
 into cycleway=track just to get as many cycleway=track's as possible  
 without
 ruining the topology.

Jeg er enig i at det vel være uhensigtsmæssigt (og svært at  
vedligeholde) hvis man på et stykke vej veksler mellem cycleway=* og  
skyggeveje for hver 100 meter, og her må mapperen benytte sin sunde  
fornuft.

Situationen du beskriver (græsstribe mellem vej og cykelsti) ligner  
dog meget den Wiki'en anbefaler at mærke med cycleway=track [0].  (I  
øvrigt er der en fejl i wikien for cycleway=track bliver ikke renderet  
på den måde der er vist.) Det er dog problematisk at bruge  
tilstedeværelse af en stribe græs som afgørende for beskrivelsen i  
OSM, da man ofte ser cykelstier hvor det veksler mellem græsstribe og  
kantsten.

Men vi *mangler* faktisk en tag til at beskrive den *mest* almindelige  
cykelstikonstruktion i Danmark, nemlig hvor cykelstien adskilles fra  
bilernes kørebane med en kantsten.  Jeg vil foreslå at vi bliver enige  
om at introducere en ny tag:

   cycleway=curb

(Se [1] for definition af ordet curb.) Vi kan derefter henvende os  
til OSM, fortælle at danske OSM'er er enige om dette og bede om at få  
det optaget på listen af godkendte tags. Det vil være med til at  
afhjælpe forvirringen, idet ordet track faktisk antyder et separat  
spor, som også billedet på Wikien viser.

 There are surely more such elaborate reasons for making cycleways  
 separate,
 which is why I would like to have a use your (common) sense kind-of
 statement in the text.

+1

-- Morten


[0] http://wiki.openstreetmap.org/wiki/Map_Features#Cycleway
[1] http://en.wikipedia.org/wiki/Curb_(road)


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Re: [Talk-dk] Forslag til retningslinjer for cykelstier

2009-11-25 Thread Claus Hindsgaul
Den 25. nov. 2009 09.45 skrev Morten Kjeldgaard m...@bioxray.dk:


 On 24/11/2009, at 23.50, Freek wrote:

  First of all I don't like to bump over kantsten with my citybike, so
  I don't
  see them as passible.

 Heh, jeg bryder mig heller ikke om at køre over kantsten... men
 kommunens folk laver dog ofte nedkørsler af afsalt som jeg gerne
 benytter.


Beskrivelsen skulle gerne beskrive den fælles holdning til, hvordan man gør.
Hvis vi har mappere, der synes at kantsten er svært passable, mens andre
ikke gør, får vi en meget forskellig mapning af en meget almindelig
situation.
Måske er Mortens forslag om en curb-tag ikke så tosset. Så kan f.eks.
rutefindere vælge om den anser kantsten for at være en barriere eller ej.


 Jeg er enig i at det vel være uhensigtsmæssigt (og svært at
 vedligeholde) hvis man på et stykke vej veksler mellem cycleway=* og
 skyggeveje for hver 100 meter, og her må mapperen benytte sin sunde
 fornuft.

 Situationen du beskriver (græsstribe mellem vej og cykelsti) ligner
 dog meget den Wiki'en anbefaler at mærke med cycleway=track [0].  (I
 øvrigt er der en fejl i wikien for cycleway=track bliver ikke renderet
 på den måde der er vist.) Det er dog problematisk at bruge
 tilstedeværelse af en stribe græs som afgørende for beskrivelsen i
 OSM, da man ofte ser cykelstier hvor det veksler mellem græsstribe og
 kantsten.


Nu forstår jeg (vistnok) bedre. Når nogle af jer snakker om at græsstriber
skal/kan udløse skyggestier, har det så i virkeligheden mindre med græsset
at gøre - og mere med en bestemt type vej med tilbagetrukne cykelstier ved
hvert kryds? Og at I ikke synes at man bør skifte til skyggestier 10 meter
på hver side af hvert eneste kryds?
Hvis det er rigtigt forstået, er kodeordet i mit forslag strækning. Her
vil det efter min mening være op til mapperen at vurdere, om et vejstykke
fyldt med tilbagetrækninger ved en masse sideveje kan vurderes at være en
samlet strækning, der ikke følger vejens forløb - og dermed skal mappes
som een lang separat cycleway.



  There are surely more such elaborate reasons for making cycleways
  separate,
  which is why I would like to have a use your (common) sense kind-of
  statement in the text.

 +1


Jep, vi kan ikke beskrive alt, men bør så vidt muligt dække alle
almindelige forhold.

-- 
-- 
Civilingeniør ph.d. Claus Hindsgaul
Edvard Thomsens Vej 19, 5. th
DK-2300 KBH S
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[Talk-dk] Svar: Re: Forslag til retningslinjer for cykelstier

2009-11-25 Thread Erik Klausen



Hej.

Vores kortlægning handler i bund og grund om at givecyklisten et praj om hvad han skal forvente, når han cykler ad en vej. Et kort skal ikke dokumentere alle detaljer i virkeligheden, kun de detaljer, der er nødvendige for at orientere sig.
Hvis vi markerer en cykelsti som et track på en bilvej (highway=unclassified, cycleway=track) så vil cyklisten næppe tro at cykelstien fortsætter ubrudt over et vejkryds. Han ved godt at der sker noget specielt ved vejkryds, så en detailmarkering ville være en forstyrrende detalje. Det vil ikke bidrage til overblikket.

Så er der steder hvor cykelstien trækker sig 10 meter til siden for at passere en krydsende vej udenfor krydset, og for at give cyklisten vigepligt. Her bør kortet nok vise de faktiske forhold, dvs. en highway=cycleway. Både for at forberede cyklisten, og for at give ham en generel tillid til at alle detaljer er med i kortet. 

Et tag som Morten foreslår, kunne være en ide. Jeg ved ikke lige hvordan tracks og curbeds vil adskille sig, bortset fra det vejledningsbillede der ligger i wikien. Her er cykelstien dobbeltrettet i den ene side, og hvis det er den oprindelige ide med "track", så skal vi helt klart have en ny tag. 

Hvordan markerer vi bedst en cykelsti; som tilføjelse på en vej, eller som separat highway? 
Min holdning er at vi skal lade maskinerne arbejde. Hvis det er muligt, skal vi tilføje cykelstien til bilvejen, og lade rendereren om at markere stien. Derved får vi automatisk lagt forløb og navn på cykelstien, hvilket er smart af hensyn til routing-softwaren. Cyklisten skulle gerne have at vide, at han skal "dreje til højre ad Amagerbrogade", ikke "dreje til højre ad separat cykelsti"

Et par detaljer: Cyclewayen bør hedde "curbed", ikke "curb". En curb er selve kanten.
Og forslaget om at tegne en skyggesti og markere bilvejen med cycleway=no, synes jeg ikke duer. Færdselsloven siger at man ikke må cykle på cykelstien, hvis cyklen, evt. en anhænger, fylder for meget. Derfor skal cycleway=no ikke bruges, med mindre det drejer sig om motorvej eller motortrafikvej. Så er det op tilrouting-softwaren at finde cykelstien i stedet for vejen. 

Så, nu har jeg vist tømt minbuffer :-)

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Re: [Talk-dk] Svar: Re: Forslag til retningslinjer for cykelstier

2009-11-25 Thread Morten Kjeldgaard

On 25/11/2009, at 10.46, Erik Klausen wrote:

 Et par detaljer: Cyclewayen bør hedde curbed, ikke curb. En curb  
 er selve kanten.

Hmm. Jeg kan godt se pointen, idet man jo ikke cykler på selve  
kantstenen. Derimod cykler man på selve lane'n og track'en.

Imidlertid kan jeg ikke finde dokumentation for at adjektivformen  
curbed i betydningen noget der er afgrænset af en kantsten findes  
på engelsk. Min ordbog nævner kun ordet curb som substantiv og verbum.

Det kunne blive mere præcist ved at vælge curb_delimited (kantsten  
afgrænset), eller man kunne vælge blot delimited, som også kunne  
benyttes til at definere andre former for afgrænsninger som vi ikke i  
øjeblikket kender til. Endelig kunne man forestille sig det mere  
omstændelige (men også mere udtryksfulde):

   cycleway=yes delimited=curb

Her kunne delimited=* ligeledes bruges til at beskrive andre  
muligheder, f.ex. grass, fence o.lign. Men så bliver foreslaget jo  
ret omfattende.

Måske skulle vi lade os råde af vore engelske kolleger?

Mvh,
Morten


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Re: [Talk-dk] Forslag til retningslinjer for cykelstier

2009-11-25 Thread Freek
On Wednesday 25 November 2009 10:11:33 Claus Hindsgaul wrote:
 Den 25. nov. 2009 09.45 skrev Morten Kjeldgaard m...@bioxray.dk:
  On 24/11/2009, at 23.50, Freek wrote:
   First of all I don't like to bump over kantsten with my citybike, so
   I don't
   see them as passible.
 
  Heh, jeg bryder mig heller ikke om at køre over kantsten... men
  kommunens folk laver dog ofte nedkørsler af afsalt som jeg gerne
  benytter.
 
 Beskrivelsen skulle gerne beskrive den fælles holdning til, hvordan man
  gør. Hvis vi har mappere, der synes at kantsten er svært passable, mens
  andre ikke gør, får vi en meget forskellig mapning af en meget almindelig
  situation.
 Måske er Mortens forslag om en curb-tag ikke så tosset. Så kan f.eks.
 rutefindere vælge om den anser kantsten for at være en barriere eller ej.

Yes, I also think a cycleway=curb (or kerb or whatever it will finally be) tag 
would be useful.

  Jeg er enig i at det vel være uhensigtsmæssigt (og svært at
  vedligeholde) hvis man på et stykke vej veksler mellem cycleway=* og
  skyggeveje for hver 100 meter, og her må mapperen benytte sin sunde
  fornuft.
 
  Situationen du beskriver (græsstribe mellem vej og cykelsti) ligner
  dog meget den Wiki'en anbefaler at mærke med cycleway=track [0].  (I
  øvrigt er der en fejl i wikien for cycleway=track bliver ikke renderet
  på den måde der er vist.) Det er dog problematisk at bruge
  tilstedeværelse af en stribe græs som afgørende for beskrivelsen i
  OSM, da man ofte ser cykelstier hvor det veksler mellem græsstribe og
  kantsten.
 
 Nu forstår jeg (vistnok) bedre. Når nogle af jer snakker om at græsstriber
 skal/kan udløse skyggestier, har det så i virkeligheden mindre med græsset
 at gøre - og mere med en bestemt type vej med tilbagetrukne cykelstier ved
 hvert kryds? Og at I ikke synes at man bør skifte til skyggestier 10 meter
 på hver side af hvert eneste kryds?
 Hvis det er rigtigt forstået, er kodeordet i mit forslag strækning. Her
 vil det efter min mening være op til mapperen at vurdere, om et vejstykke
 fyldt med tilbagetrækninger ved en masse sideveje kan vurderes at være en
 samlet strækning, der ikke følger vejens forløb - og dermed skal mappes
 som een lang separat cycleway.

I was not really thinking about that situation here, but indeed I think such a 
situation (tilbagetrukne cykelstier ved hvert kryds) should currently be 
tagged either as a separate cycleway, or as cycleway=track/kerb on the main 
road all the way, and not mix them up. In both cases one could go further and 
break up the cycleway or road at the places where the cycleway-type changes 
and put cycleway=track/kerb on the relevant segments, although I would not yet 
go so far. In general, tagging can be made more precise later, we don't need 
to go all the way from the start (anyone started mapping dustbins in 
Denmark?).

-- 
Freek

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Re: [Talk-dk] Svar: Re: Forslag til retningslinjer for cykelstier

2009-11-25 Thread Morten Kjeldgaard
Jesper Henriksen wrote:

 Det kunne blive mere præcist ved at vælge curb_delimited (kantsten  
 afgrænset), eller man kunne vælge blot delimited, som også kunne  
 benyttes til at definere andre former for afgrænsninger som vi ikke i  
 øjeblikket kender til. Endelig kunne man forestille sig det mere  
 omstændelige (men også mere udtryksfulde):

cycleway=yes delimited=curb
 
 Hmm, interessant forslag. Men så mangler man vel en form for relation
 med vejen? Alene de tags siger jo ikke noget om hvilken side kantstenen
 er på, eller hvilken vej kantstenen er ud imod. En cykelsti med kantsten
 er vel sådan set en del af vejens opbygning, og det bør derfor være
 markeret at de to ting hænger sammen.

Det er en tag på selve vejen, som så bliver f.ex.

  highway=tertiary cycleway=yes delimited=curb

Alternativt:

  highway=tertiary cycleway=delimited_curb

(eller curbed/curb/foobar)

Freek wrote:

 Yes, I also think a cycleway=curb (or kerb or whatever it will finally be) 
 tag 
 would be useful.

I actually thought it was dutch at first ;-) but I realize now that kerb
is british english (AFAICS) so I am sure they would be pleased over there.
rant They have already polluted the OSM namespace with their funny,
strictly british nomenclature. For example the whole world is forced to
adopt the british road classification scheme./rant

Personally, I prefer curb which is also international english.

-- Morten

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Re: [Talk-dk] Tilbagerulning af Niels Becks data

2009-11-25 Thread Niels Beck
Hej!
Jamen jeg har så med glæde fulgt den livlige debat om de forskellige
muligheder og problemer der ligger i markeringen af oplysninger vedrørende
cykelstier! Det var nu ikke for at starte den debat jeg oprindeligt lagde
ud, noget drastisk som een skrev på dette sted!

Men jeg vil faktisk gerne ud af denne blindgyde på en positiv måde uden at
dem der står for enden af gaden med køllen slår alt for hårdt!

Jeg har det hgetl fint med at tulle mine cykelstieer tilbage de ligger under
ændringsbetegnelsen lane, og starte forfra ud fra en noglelunde fælles
akceptabel
retningslinie!

Jeg ligger inde med stor viden om Københavns og Sjællands cykelstier og er
kun
interesseret i et stykke arbejde af god kvalitet teknisk set! Og som kan
bruges på uddatasiden.
Vh.
Niels

Den 24. nov. 2009 23.20 skrev Claus Hindsgaul claus.hindsg...@gmail.com:

 Den 24. nov. 2009 20.53 skrev Carsten Nielsen list_re...@toensberg.dk:

 At man forstår at at data skal være korrekte og ikke korrigerede af
 hensyn til en bestem renderer, eller for
 den sags skyld en bestemt rute beregner, er vigtigt ja. At kræve at
 nogen skal erklære at de har misforstået
 noget mener jeg er at gå for vidt og begynder snarere at ligne at man
 går efter manden i stedet for bolden.


 Jeg er helt enig med Carsten i, at der har været nogle upassende
 affekt-udfald imod Niels her på listen. Han har godt nok kunnet virke
 øretæveindbydende til tider, og sikkert også mere end han selv har følt og
 ønsket. Jeg synes, man bør prøve at se ud over den slags, selv holde en god
 tone og gemytterne i ro. Så bliver det sjovere for alle at være med.
 Lad os nu spille med bolden.

 Claus

 --
 --
 Civilingeniør ph.d. Claus Hindsgaul
 Edvard Thomsens Vej 19, 5. th
 DK-2300 KBH S

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-- 
Niels John Beck
N. Jespersensvej 10 3.tv.
2000 Frederiksberg
DK - Denmark
Mobil +45 60605235
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Re: [Talk-dk] Forslag til retningslinjer for cykelstier

2009-11-25 Thread Carsten Nielsen
Claus Hindsgaul skrev:
 Hvad synes I da selv, der bør gælde specielt for græsstriber, og
 hvorfor giver det et bedre kortmateriale?
 Kunne man alternativt skelne mellem, om der er indlagt en væsentlig
 afstand mellem vej og cykelsti (f.eks. over 3 meter?), selvom den er
 passabel?
Jeg har svært ved at se/sætte en skarp grænse for hvornår en cykelsti
skal være en separat way, men det er fint med nogle tommelfinger regler
at gå efter.

Jeg mener at en græs rabat på 3 meter bør berettige til en separat way,
da risikoen for påkørsel fra biler er væsentlig anderledes end ved en
cykelsti der blot er markeret med en stribe. Jeg kan også godt se at en
cykelsti der kun er adskilt far vejen af en kantsten eller 30 cm græs
kan betegnes som en attribut på vejen, men sikkerheds mæssigt er der for
mig stadig en væsentlig forskel i forhold til en cykelstribe der er
malet på vejen.
Det er muligt at curb eller lignende er en løsning på problemet, jeg
tror dog ikke jeg kommer til at bruge den, jeg har nok i at trace vejene
og cykelstierne, men det ændrer jo ikke ved at det kan være den rigtige
løsning.

For mig er det ikke vigtigt om det gøres på den ene eller den anden
måde, jeg gør det efter men bedste vurdering i det enkelte tilfælde og
accepterer så at nogen ændrer/retter det hvsi de mener det er mere
korrekt på den anden måde.

Carsten / ablansinger

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Re: [Talk-dk] Tilbagerulning af Niels Becks data

2009-11-25 Thread Claus Hindsgaul
Hej Niels,

Det vil være godt at have dig med på holdet igen.

Du har været inde og lave et stort antal forbindelser og knudepunkter, og
jeg tror umiddelbart det vil være det sikreste at tage dine ændringer ud af
databasen frem for manuelt at slette ways og knudepunkter. Er du enig i
dette?

Claus


Den 25. nov. 2009 16.03 skrev Niels Beck nielsb...@gmail.com:

 Hej!
 Jamen jeg har så med glæde fulgt den livlige debat om de forskellige
 muligheder og problemer der ligger i markeringen af oplysninger vedrørende
 cykelstier! Det var nu ikke for at starte den debat jeg oprindeligt lagde
 ud, noget drastisk som een skrev på dette sted!

 Men jeg vil faktisk gerne ud af denne blindgyde på en positiv måde uden at
 dem der står for enden af gaden med køllen slår alt for hårdt!

 Jeg har det hgetl fint med at tulle mine cykelstieer tilbage de ligger
 under ændringsbetegnelsen lane, og starte forfra ud fra en noglelunde
 fælles akceptabel
 retningslinie!

 Jeg ligger inde med stor viden om Københavns og Sjællands cykelstier og er
 kun
 interesseret i et stykke arbejde af god kvalitet teknisk set! Og som kan
 bruges på uddatasiden.
 Vh.
 Niels

-- 
-- 
Civilingeniør ph.d. Claus Hindsgaul
Edvard Thomsens Vej 19, 5. th
DK-2300 KBH S
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[Talk-gb-westmidlands] Chelmsley Wood Saturday 28th November OFF

2009-11-25 Thread Brian Prangle
Hi everyone

Andrew has had great difficulty in finding a venue ( events have just
conspired against him) so the mapping intro party is OFF. Anyone who'd
planned to go - you can go and have fun mapping elsewhere. Sandwell anyone
:-) ?  Andrew wants to focus on smaller residents groups led by willing
community Housing Officers for the  time being - we had quite a successful
mini-survey last week.

Regards

Brian
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[Talk-es] Relacionificadorizador

2009-11-25 Thread Iván Sánchez Ortega
A las buenas noches,

Es muy tarde y las neuronas no me dan para mucho, así que seré breve:

Quien estuviera buscando una herramienta para convertir datos vectoriales a 
formato OSM y además hacer relaciones de los polígonos complejos o de 
polígonos que compartan algunos de sus lados (el mítico 
relacionificadorizador), que le eche un vistazo a:

http://svn.openstreetmap.org/applications/utils/import/ogr2osm/


Vistas las horas que son, seguro que está plagado de bugs. Y además hace falta 
especificarle a pelo los ficheros y el tipo de fichero que lee. Y no es capaz 
de traducir atributos a tags. Pero toda la funcionalidad básica debería 
funcionar bien, salvo errores topológicos bestias en los datos de entrada.


Nasnoches,
-- 
--
Iván Sánchez Ortega i...@sanchezortega.es

You will gain money by a fattening action.


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Re: [Talk-at] Wiener ÖPNV in Best of OSM

2009-11-25 Thread Andreas Labres
Andreas M. wrote:
 mir ist gerade aufgefallen, dass die ÖPNV-Ansicht von Wien in der Best
 of OSM gelandet ist,

Ja, es gab auf der SOTM'09 sogar ein Plakat, wo das drauf war... :)

Servus, Andreas


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Re: [Talk-at] Gipfelkreuz versus Gipfel

2009-11-25 Thread Andreas
On Mon, 16 Nov 2009 13:36:19 +0100, Boris Cornet
bo...@psion2.org wrote:

 Das Prinzip von Karten - speziell Wanderkarten - ist es,
 Orientierungspunkte zu schaffen. Also erscheint es mir nur logisch und
 richtig, Bergkreuze, die sich nicht nahe des Gipfels befinden, auch
 einzuzeichnen.

Das war auch mein Gedanke.
Allerdings warum nicht auch Kreuze die sich direkt am Gipfel befinden?


 Taggen würde ich das mit:  man_made=summit_cross

Das rendert aber noch niemand?

Ich habe mich jetzt eine Zeitlang durch tagwatch und Mappingfeatures
gewühlt -
und bin verwirrt.
Ist es tatsächlich so dass bisher noch niemand auf die Idee gekommen ist
sich Gipfelkreuze auf den Karten zu wünschen?

Sollen wir jeden 'natural=peak' mit einem Gipfelkreuz nun zusätzlich mit
einem 'man_made=summit_cross' taggen?
Es gibt ja auch noch eine Unmenge an Gipfel die kein Kreuz haben.

Andi


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Re: [Talk-at] Geoland.at stellt öffentlichen WMS z ur Verfügung - next steps?

2009-11-25 Thread Boris Cornet
Hello World ;-)

Heute (25. November) um 19:15 hat Helge getippt:

 Was muss man tun, damit das (geoland-WMS) standardmäßig im Poltlatch
 zur Verfügung  steht (zb. im Map-Background-Dropdown)?
 Tests mit Custom haben nicht funktioniert, Test in Merkaartor
 angeblich schon.

Angeblich?? Hast wer irgend welche Infos, oder Links zu Anleitungen?

Ich habe keine Ahnung, wie ich das anstellen soll.
Unter Merkaator (Version 0.13.2 - IMHO die einzig brauchbare derzeit)
finde ich keinen Einstellungsdialog, und die Configdatei kapiere ich
auch nicht (siehe Anhang).

--
LG,
   Boris

-
Anhang:
 - %userprofile%\.merkaartor\WmsServersList.xml
   (Default-Configdatei von Merkaartor)


WmsServersList.xml
Description: XML document
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Re: [Talk-at] Geoland.at stellt öffentlichen WMS z ur Verfügung - next steps?

2009-11-25 Thread Andreas Labres
Helge Fahrnberger wrote:
 Was muss man tun, damit das standardmäßig im Poltlatch zur Verfügung 
 steht (zb. im Map-Background-Dropdown)?

Potlatch braucht Tiles. Ich bin in Kontakt mit Sven Geggus, der so ein
WMS-to-Tile-Gateway schon mal (soweit ich weiß für die Oberpfalz)
implementiert hat.

Zuvor muß aber die Nutzung geklärt werden. Was Georg Holzer schreibt:
Mir wurde aber gesagt, dass die nicht-kommerzielle Nutzung explizit
erlaubt sein wird. -- Das nutzt uns nix. OSM ist (dzt.) CC-BY-SA, und
das eben egal ob kommerziell oder nicht (auch die ODbL änderte daran
nix). In den endgültigen Nutzungsbedingungen soll der Gebrauch für
OpenStreetMap explizit gestattet werden. -- Wenn das Abzeichnen
explizit erlaubt ist, dann wäre das fein.

Servus, Andreas


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Re: [Talk-at] Gipfelkreuz versus Gipfel

2009-11-25 Thread Boris Cornet
Today (Wednesday, November 25, 2009) at 21:10 Andreas commented:

 Das Prinzip von Karten - speziell Wanderkarten - ist es,
 Orientierungspunkte zu schaffen. Also erscheint es mir nur logisch und
 richtig, Bergkreuze, die sich nicht nahe des Gipfels befinden, auch
 einzuzeichnen.
 Das war auch mein Gedanke.
 Allerdings warum nicht auch Kreuze die sich direkt am Gipfel befinden?
 Sollen wir jeden 'natural=peak' mit einem Gipfelkreuz nun zusätzlich mit
 einem 'man_made=summit_cross' taggen?

Ja, warum eigentlich nicht? Das ist eine nützliche Information, und es
passt ins Tagging Schema (man_made=*).

 Taggen würde ich das mit:  man_made=summit_cross
 Das rendert aber noch niemand?

Wir mappen nicht für die renderer! (duck)

Und außerdem ändern sich die stylesheets recht häufig, ich denke
z.B. topomap würde da schon reagieren, wenn man_made=summit_cross in
tagwatch auffällig würde.

 Ist es tatsächlich so dass bisher noch niemand auf die Idee gekommen ist
 sich Gipfelkreuze auf den Karten zu wünschen?

Es macht vermutlich Sinn, auf [talk-de] zu fragen...

--
LG,
   Boris


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Re: [Talk-ca] Useful WMS URL

2009-11-25 Thread Sam Vekemans
Cool,
Thanks, i'll try it out :)

and all the features you see on it are available via. CanVec2osm 
maybe a bit more.

I think that this is handy for local area mappers for sure.
The tracing wont be the same as actually copying the geometry directly
(the geometry is identical to whats available (it was is the same
source), but it might be easier than taking the learning curve and be
able to cross-reference that everything means.

The icons that nrcan uses are a bit different than what OSM has, and
if OSM doesnt have it yet, i have it listed in the chart.

Thanks,
I'll be broadcasting the method to get the WMS layer on my next
tinychat.com/Acrosscanada show :)

Just need to remember to add the attribution tag indicating that it
came from 'Natural Resources Canada'

(adding came from 'geobase' would be incorrect)

Indicating that it came from source=toporama would be also great to.
I would indicate that on the changeset (hopefully JOSM will have that
preset available soon)

cheers,
Sam

P.S. Austin, are there other options for WMS layers? or is this that
we have to work with available (as the best available?)


On 11/24/09, Austin Henry ahenry-...@canoe.staticcling.org wrote:
 I thought I'd share A little tidbit that I've been finding useful lately
 while editing.  It's a WMS url for Toporama (aka geogratis data).  It is
 really nice for use in JOSM while tracing GPS tracks.

 http://wms.ess-ws.nrcan.gc.ca/wms/toporama_en?LAYERS=limits%2Cvegetation%2Cdesignated_areas%2Chydrography%2Chypsography%2Cfeature_namesSERVICE=WMSVERSION=1.1.1REQUEST=GetMapSTYLES=EXCEPTIONS=application%2Fvnd.ogc.se_inimageFORMAT=image%2Fpng;

 It's got the Limits, Vegetation, Designated Areas, Hydrography,
 Hypsography and Feature Names layers turned on, and makes a nice base
 map for me.  Their site has lots more information on what all the layers
 are, in case that list was greek (I was to me until I read their site).

 peace,
   Austin.

 --
 Build a man fire, he'll be warm for a day.
 Set a man on fire, he'll be warm for the rest of his life.

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Re: [Talk-ca] Competition? New Brunswick launches online map service

2009-11-25 Thread Sam Vekemans
Thanks John for finding this news,

Hi Daniel,
My guess is that Bernie Connors is in contact with your office about
implimenting more data from New Brunswick then?

I'm also on the talk-au (austrailia) list where reciently their govnt
relieced the land parcel data (property boundaries), this was BEFORE
roads are available, so it makes for some fun mapping. (they dont know
if roads will be available, so its guess work)

Anyway, im wondering if we should be in touch with the Fredricton
office directly in order tn gain access to the WMS server (shp files
prefered),?
 Or will the CanVec data contain property boundaries as part of the set?

I think its easier if its part of the same dataset :)

I like how the data (might be) sorted by ownership (private, public)
hopefully it would get split up further to: 'residential' 'commercial'
'mixed res  comm', 'light industrial' 'industrial', local public,
regional, provincial, federal.
... The sub-categories are not infinate, but the are alot.

So anyway, whatever becomes available, im sure we'll make use of it.

On 11/25/09, john whelan jwhelan0...@gmail.com wrote:
 http://www.itworldcanada.com/news/new-brunswick-launches-online-map-service/139382?sub=327632utm_source=327632utm_medium=dailyitwireutm_campaign=enews

 Cheerio John

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[Talk-cz] Zahrady (Re: 5500 duplicitních se gmentů cest)

2009-11-25 Thread Petr Dlouhý
To není pravda. Pokud jsou dva ploty přes sebe, tak je čára o něco tlustší  
(málo ale je to znát) - v [1] je blok s šipkou kreslen se zdvojenými  
ploty, kdežto blok napravo je kreslen s jednoduchými ploty, a zahrada je  
udělaná jen kolem dokola. To je taky důvod, proč jsem v předchozím  
příspěvku navrhoval jiné způsoby značení zahrad.
Dá se udělat i to, že zahrada není oplocená ze všech stran - stačí udělat  
multipolygon, a na straně bez oplocení se udělá way bez tagů, která je  
součástí relace.

[1]  
http://www.openstreetmap.org/?mlat=50.104113mlon=14.377887zoom=18layers=B000FTF

On Wed, 25 Nov 2009 06:35:09 +0100, Mike Crash m...@mikecrash.com wrote:

 Fence nebo wall přece nemusí byt uzavřené a už vůbec by asi nemělo být
 zdvojené - když tam je jen jeden plot, tak tam má byt jen jednou, navíc
 dva přes sebe se vykreslí stejně jako jeden.


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Re: [Talk-cz] Zahrady (Re: 5500 duplicitních se gmentů cest)

2009-11-25 Thread Mike Crash
Tak toho jsem si doteď nevšiml, každopádně to nic nemění na faktu, že
fence je plot a pokud je tam jeden, tak má být jen jeden. Zajímalo by
mne, jak je to tam ve skutečnosti, pravděpodobně tam jen jeden je.

Přijde mi, že jste si z fence udělali definici zahrady jako pozemku, ale
to není. Viz třeba ten dvoubarák na zaslané mapě s číslem 1978 a 1399.
Tam jde fence i přes barák, kde ve skutečnosti není a je to tak i
vykresleno. Fence má končit na zdi baráku. A zahradu definovat jako
multipolygon z toho plotu a zdi baráku. Takto je to špatně. V mapě je
toho víc než ve skutečnosti.

Petr Dlouhý wrote:
 To není pravda. Pokud jsou dva ploty přes sebe, tak je čára o něco tlustší  
 (málo ale je to znát) - v [1] je blok s šipkou kreslen se zdvojenými  
 ploty, kdežto blok napravo je kreslen s jednoduchými ploty, a zahrada je  
 udělaná jen kolem dokola. To je taky důvod, proč jsem v předchozím  
 příspěvku navrhoval jiné způsoby značení zahrad.
 Dá se udělat i to, že zahrada není oplocená ze všech stran - stačí udělat  
 multipolygon, a na straně bez oplocení se udělá way bez tagů, která je  
 součástí relace.
 
 [1]  
 http://www.openstreetmap.org/?mlat=50.104113mlon=14.377887zoom=18layers=B000FTF
 
 On Wed, 25 Nov 2009 06:35:09 +0100, Mike Crash m...@mikecrash.com wrote:
 
 Fence nebo wall přece nemusí byt uzavřené a už vůbec by asi nemělo být
 zdvojené - když tam je jen jeden plot, tak tam má byt jen jednou, navíc
 dva přes sebe se vykreslí stejně jako jeden.
 
 

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Re: [Talk-cz] Zahrady (Re: 5500 duplicitních se gmentů cest)

2009-11-25 Thread Petr Dlouhý
Je tam jen jeden, a udělal jsem to já. Nevěděl jsem, jak to dělat, a dělal  
jsem pokusy. Teď už to vím, akorát jsem to ještě nepředělal.
Dvoubaráky jsou správně vyřešené například na [1].

Jak jsem napsal - sémanticky správně je, myslím, udělat multipolygon pro  
každou zahradu, a pokud se s tím nechci tolik patlat, tak udělat jednu  
zahradu pro celý blok (což se vykresluje stejně.

[1]  
http://www.openstreetmap.org/?mlat=50.102847mlon=14.382457zoom=18layers=B000FTF

On Wed, 25 Nov 2009 14:52:37 +0100, Mike Crash m...@mikecrash.com wrote:

 Tak toho jsem si doteď nevšiml, každopádně to nic nemění na faktu, že
 fence je plot a pokud je tam jeden, tak má být jen jeden. Zajímalo by
 mne, jak je to tam ve skutečnosti, pravděpodobně tam jen jeden je.
 Přijde mi, že jste si z fence udělali definici zahrady jako pozemku, ale
 to není. Viz třeba ten dvoubarák na zaslané mapě s číslem 1978 a 1399.
 Tam jde fence i přes barák, kde ve skutečnosti není a je to tak i
 vykresleno. Fence má končit na zdi baráku. A zahradu definovat jako
 multipolygon z toho plotu a zdi baráku. Takto je to špatně. V mapě je
 toho víc než ve skutečnosti.


-- 
Petr Dlouhý

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